HAND-FREE TELEPHONE SET,申请号JP19870292034-传众专利搜索

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发明名称	HAND-FREE TELEPHONE SET
摘要
申请公布号	JPH01135132(A)	申请公布日期	1989.05.26
申请号	JP19870292034	申请日期	1987.11.20
申请人	HITACHI LTD	发明人	EZAKI TOMOHIRO;OTA GICHU
分类号	H04B3/23;G10L11/00;G10L15/00;H04M1/60	主分类号	H04B3/23
代理机构		代理人
主权项
地址

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