Improvements in or relating to microphones,申请号GB19650007707-传众专利搜索

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发明名称	Improvements in or relating to microphones
摘要
申请公布号	GB1099527(A)	申请公布日期	1968.01.17
申请号	GB19650007707	申请日期	1965.02.23
申请人	AKUSTISCHE U. KINO - GERATE GESELLSCHAFT M.B.H.	发明人
分类号	H04R1/08	主分类号	H04R1/08
代理机构		代理人
主权项
地址

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