Perfectionnements apportés aux dispositifs d'entraînement par friction du plateau tourne-disques de machines parlantes,申请号FRD946898-传众专利搜索

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发明名称	Perfectionnements apportés aux dispositifs d'entraînement par friction du plateau tourne-disques de machines parlantes
摘要
申请公布号	FR946898(A)	申请公布日期	1949.06.16
申请号	FRD946898	申请日期	1947.05.19
申请人	HERMANN THORENS	发明人
分类号	G11B19/265	主分类号	G11B19/265
代理机构		代理人
主权项
地址

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