Protective device and construction equipment

The utility model discloses a protection device and construction equipment, relates to the technical field of building protection, and aims to solve the problem that two ladder sections positioned above a ladder beam have larger height difference with a construction surface above the ladder beam at...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CAO XUEFENG, SHEN ZHANGPENG, SU RUI, LIU YIFENG, WU SHUAI, YI XINDONG, GUO YONGNING, QU ZIZHENG, YAN QIPENG, MU XINGLONG, TANG XUESEN, ZHANG XIANGHU, XU JIAMIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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