EMERGENCY REPORT DEVICE FOR ELEVATOR MAINTENANCE PERSON,申请号JP19890128747-传众专利搜索

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发明名称	EMERGENCY REPORT DEVICE FOR ELEVATOR MAINTENANCE PERSON
摘要
申请公布号	JPH02310273(A)	申请公布日期	1990.12.26
申请号	JP19890128747	申请日期	1989.05.24
申请人	HITACHI ELEVATOR ENG & SERVICE CO LTD	发明人	SHIRAISHI MITSURU
分类号	B66B3/00;B66B5/00	主分类号	B66B3/00
代理机构		代理人
主权项
地址

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