Damping prefabricated stair

The utility model discloses a damping prefabricated stairway, relates to prefabricated stairway technical field, including stairway main part, the surface of stairway main part is equipped with the damping subassembly, the damping subassembly includes mounting groove, four first damper, bearing plat...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: REN ZHONGQING, LI JUNHONG, ZHANG FEI, SHAO SHOUQUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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