A roller (1) for an elevator door comprises a roller body (2) made of Zazmak alloy.
一种用于电梯门的滚轮(1),包括由扎马克合金制成的滚轮主体(2)。
Roller for elevator door
用于电梯门的滚轮
09.07.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B66B Aufzüge , ELEVATORS |
Elevator roller wheel of elevator landing door system
Europäisches Patentamt | 2016
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