TEMPERATURSTABIL ELEKTRETMIKROFON.,申请号NO19780001052-传众专利搜索

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发明名称	TEMPERATURSTABIL ELEKTRETMIKROFON.
摘要
申请公布号	NO140450(C)	申请公布日期	1979.08.29
申请号	NO19780001052	申请日期	1978.03.22
申请人	TELEFONAKTIEBOLAGET L M ERICSSON,	发明人	AGNEUS, NILS-ERIK,;MAANSSON, HANS-ERIC,
分类号	H04R19/01;(IPC1-7):H04R19/04	主分类号	H04R19/01
代理机构		代理人
主权项
地址

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