Building engineering dedicated connection spare

The utility model provides a building engineering dedicated connection spare, including connecting sleeve no. 1 and connecting sleeve no. 2, a connecting sleeve one end is provided with the recess, two one end of connecting sleeve are provided with protruding piece, protruding piece is installed in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	JIE XINGXING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING MATERIALS FIXED CONSTRUCTIONS STRUCTURAL ELEMENTS
Online-Zugang:	Volltext bestellen
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