Protective device

The utility model relates to the technical field of bridge construction protection, and discloses a protection device which comprises a base, a supporting column and a fixing column, a height adjusting assembly is arranged on the inner wall of the fixing column, and a rocker is manually rotated to d...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZOU HONGLI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES FENCING FIXED CONSTRUCTIONS MASTS SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL
Online-Zugang:	Volltext bestellen
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