Elevator safety detection alarm device convenient to install

The utility model relates to the field of elevator safety, and discloses an elevator safety detection alarm device convenient to install, which comprises a cabinet, two sides of the cabinet are slidably connected with a plurality of extrusion plates, the inner sides of the extrusion plates are fixed...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG LIBIN, DAI PEIMING, ZHANG KAIDONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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