Elektroakustischer oder elektromechanischer Wandler nach dem Hochfrequenzprinzip,申请号DE1961S073066-传众专利搜索

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发明名称	Elektroakustischer oder elektromechanischer Wandler nach dem Hochfrequenzprinzip
摘要
申请公布号	DE1185237(B)	申请公布日期	1965.01.14
申请号	DE1961S073066	申请日期	1961.03.20
申请人	SENNHEISER ELECTRONIC DR.-ING. FRITZ SENNHEISER	发明人	GRIESE DR.-ING. HANS-JOACHIM
分类号	H04R19/04	主分类号	H04R19/04
代理机构		代理人
主权项
地址

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