Support destiné à l'enregistrement d'oscillations sonores ou autres,申请号FRD776566-传众专利搜索

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发明名称	Support destiné à l'enregistrement d'oscillations sonores ou autres
摘要
申请公布号	FR776566(A)	申请公布日期	1935.01.29
申请号	FRD776566	申请日期	1934.07.30
申请人	PHILIPS-MILLER N. V.	发明人
分类号	G11B11/00	主分类号	G11B11/00
代理机构		代理人
主权项
地址

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