Waterproof cap

The utility model is applicable to the field of building materials, and particularly relates to a waterproof cap which comprises a through pad body connected with a cap body. And a concave cavity is formed in the cushion body. When the screw is inserted into the through pad body for use and the conc...

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Bibliographische Detailangaben
1. Verfasser: DENG BINWEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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