ELEVATOR TALKING DEVICE,申请号JP19880186924-传众专利搜索

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发明名称	ELEVATOR TALKING DEVICE
摘要
申请公布号	JPH0238278(A)	申请公布日期	1990.02.07
申请号	JP19880186924	申请日期	1988.07.28
申请人	HITACHI ELEVATOR ENG & SERVICE CO LTD	发明人	NAKAMURA HARUHISA
分类号	B66B3/00;B66B5/00;H04B3/60;H04M1/00;H04M9/00	主分类号	B66B3/00
代理机构		代理人
主权项
地址

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