Building site edge safety guardrail

The utility model relates to the technical field of building sites, in particular to a building site edge safety guardrail which is characterized in that long grooves are formed in the opposite side faces of two supporting rods, two long plates are placed between the two sets of long grooves, slidin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YU ZHUANG, FU YUE, LYU BAOKUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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