Prefabricated staircase integrated with guardrail, prefabricated air conditioner plate and construction method thereof

The invention discloses a prefabricated staircase integrated with a guardrail, a prefabricated air conditioner plate and a construction method thereof. The construction method of the prefabricated staircase integrated with the guardrail comprises the following steps of S1, accurately positioning and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Long Libo, Zhao Bo, He Fei, Shi Chunfeng, Pu Jialin, Qi Jianwen, Li Feng, Liu Guoshun, Liu Chengtao, Ma Yueqiang
Format: Patent
Sprache:chi ; eng
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