TALKING EQUIPMENT FOR ELEVATOR,申请号JP19890245244-传众专利搜索

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发明名称	TALKING EQUIPMENT FOR ELEVATOR
摘要
申请公布号	JPH03108938(A)	申请公布日期	1991.05.09
申请号	JP19890245244	申请日期	1989.09.22
申请人	HITACHI ELEVATOR ENG & SERVICE CO LTD	发明人	SONOMOTO KIYOSHI
分类号	B66B3/00;G08B25/08;G08B29/00;H04M9/00	主分类号	B66B3/00
代理机构		代理人
主权项
地址

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