Secondary installs structure of elevator additional

The utility model relates to a secondary installs structure of elevator additional, passageway including multi -storey building, parallel two race stair, elevator device and connection elevator device and multi -storey building, parallel two race stair are including first bench and the second bench...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XIAO NIANXUE, WANG XUN, XUE YANYAN, HUANG JUN, YANG YUEQIANG, XUE SONGHUAI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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