MIKROTELEFON MIT RICHTMIKROPHONKAPSEL,申请号DE19691918985-传众专利搜索

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发明名称	MIKROTELEFON MIT RICHTMIKROPHONKAPSEL
摘要
申请公布号	DE1918985(B2)	申请公布日期	1971.08.19
申请号	DE19691918985	申请日期	1969.04.15
申请人		发明人
分类号	H04M1/03;(IPC1-7):H04R1/38	主分类号	H04M1/03
代理机构		代理人
主权项
地址

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