Vom Druck der umgebenden Atmosphaere weitgehend unabhaengiges Mikrofon,申请号DE1942S010687D-传众专利搜索

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发明名称	Vom Druck der umgebenden Atmosphaere weitgehend unabhaengiges Mikrofon
摘要
申请公布号	DE861106(C)	申请公布日期	1952.12.29
申请号	DE1942S010687D	申请日期	1942.08.22
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人	PANZERBIETER HANS DIPL.-ING.;UEBERSCHUSS ALBERT DIPL.-ING.
分类号	H04R21/02	主分类号	H04R21/02
代理机构		代理人
主权项
地址

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