国产熟女高潮一区二区三区_一级做a爰片久久毛片国语_波多野结衣 无码av在线播放_99日韩精品一区二区三区_男女上下猛烈动态图午夜_国产精品爽爽在线观看_日韩在线精品素人大屁股_天天色欲综合婷婷_中文字幕影视先锋免费黑丝_亚洲一级在线免费视频

  • Home Innovation Patent Achievement Patent Achievement
  • Overview of Shengxing's Important Technological Innovations
    No.TimeItemsType of patent
    12008a type of division unit panel with empty seam

    utility model patent

    22009combined large unit curtain wall

    utility model patent

    3a type of unit external ventilation curtain wall 

    utility model patent

    4bladerpatent for invention
    5curtain wall cable variant strain tester

    utility model patent

    6a type of glass opening device

    utility model patent

    7a type of chain conveyor producing unitized curtain wall unit plates

    utility model patent

    82010Curtain wall cable resistance  strain tester

    utility model patent

    9A multi-layer frameless floor-to-ceiling glass curtain wall

    utility model patent

    10a type of  curtain wall with an externally mounted main stress member

    utility model patent

    11a type of steel cable connection device  for multi-span curtain wall

    utility model patent

    12 method for producing unitized curtain wall unit plates and its operation platformpatent for invention
    13a type of window curtain wall connection device

    utility model patent

    14a type of untized curtain wall support

    utility model patent

    15 a type of welded channel steel embedded part

    utility model patent

    16a type of division unit dry-hung stone curtain wall

    utility model patent

    17prefabricated division unit curtain wall 

    utility model patent

    182011a type of unitized curtain wall plate hoisting device

    utility model patent

    19a type of curved unit curtain wall

    utility model patent

    20a method of strip plate disassemblypatent for invention
    21a type of lock of curtain wall window cleaning machine

    utility model patent

    22an organized drainage curtain wall

    utility model patent

    23wind protection device for automatically tracking solar photovoltaic power generation system

    utility model patent

    242012solar automatic tracker with weather sensorpatent for invention
    25a type of side-mounted unitized curtain wall support

    utility model patent

    26a type of multi-function curtain wall hoisting equipment

    utility model patent

    27an insulated and waterproof electric sunroof

    utility model patent

    28a type of inclined facade unit curtain wall

    utility model patent

    29a double curtain wall with hidden frame and narrow cavity

    utility model patent

    30a type of injection rubber curved element curtain wall

    utility model patent

    31a type of combined curtain wall hoisting equipment

    utility model patent

    322013a curtain wall with a combination of water-proof  and drainage

    utility model patent

    332014a device to improve the efficiency of photovoltaic power generation in thermal channel curtain wallpatent for invention
    342015multi-parameter control intelligent thermal channel photovoltaic curtain wallpatent for invention
    35an aging detection device for curtain wall sealantpatent for invention
    36a type of curtain wall advertising light boxpatent for invention
    37 a type of panel inner mounted curtain wallpatent for invention
    38a type of single track sliding doorpatent for invention
    39a type of device for detecting aging of curtain wall sealant by means of negative pressure airflowpatent for invention