发明名称 CLEANING DEVICE FOR ELEVATOR
摘要 PROBLEM TO BE SOLVED: To provide a cleaning device for an elevator with improved cleaning efficiency, capable of easily removing dust. SOLUTION: A suction port side back of a doglegged suction body is formed flat, the back is directed to a landing door, and an end edge of a suction port of the suction body is abutted with a three-way frame, thereby dust in a gap between the landing door and the three-way frame can be sucked.
申请公布号 JP2002284458(A) 申请公布日期 2002.10.03
申请号 JP20010092331 申请日期 2001.03.28
申请人 MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD 发明人 SATO HIROTSUGU
分类号 B66B5/00;(IPC1-7):B66B5/00 主分类号 B66B5/00
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