Elevator pressing device for preventing neocoronary pneumonia

The utility model belongs to the technical field of elevators, and particularly relates to an elevator pressing device for preventing neocoronary pneumonia, which comprises a casing, a pressing structure is arranged in the shell, and a driving structure matched with the pressing structure is arrange...

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Bibliographische Detailangaben
1. Verfasser:	BAI YABO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
Online-Zugang:	Volltext bestellen
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