Building project stair protection structure

The utility model relates to the technical field of house building, in particular to a house building project stair protection structure which comprises a mounting seat, a cross rod and a vertical rod, an inserting groove is formed in the top of the mounting seat, the vertical rod is inserted into t...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: BIAN ZHIGAN, LIU GANLANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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