Fixing device for casing pipe penetrating through side wall and beam

The utility model discloses a side wall penetrating and beam penetrating sleeve fixer, which is characterized in that a split sleeve hoop is made of hard plastics, the structure of the sleeve half hoop is that a semi-square outer hoop frame is fixedly connected outside a semi-arc inner hoop frame, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI HONGXIANG, CUI FEIBO, ZHANG YUFENG, ZHANG SHANGZHE, LIU YANTONG, GAO YIDUO, ZHU HUAYING, LIN CHUNLU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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