Damper with double-pipe structure

The damper comprises a door frame, a first sliding rail is fixedly installed at the top of one side of the door frame, the first sliding rail is of a hollow pipeline type structure with an opening in the bottom face, wheel grooves are formed in the two sides of the bottom of the inner wall of the fi...

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Bibliographische Detailangaben
Hauptverfasser: SHU YUELIN, XUE GAOFENG
Format: Patent
Sprache:chi ; eng
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