Procédé de fabrication des disques de phonographe et disques ainsi obtenus,申请号FRD1010765-传众专利搜索

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发明名称	Procédé de fabrication des disques de phonographe et disques ainsi obtenus
摘要
申请公布号	FR1010765(A)	申请公布日期	1952.06.16
申请号	FRD1010765	申请日期	1948.10.21
申请人	SOCIETE NOBEL FRANCAISE	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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