Matière de moulage et son application à la fabrication de disques de phonographes,申请号FRD681116-传众专利搜索

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发明名称	Matière de moulage et son application à la fabrication de disques de phonographes
摘要
申请公布号	FR681116(A)	申请公布日期	1930.05.09
申请号	FRD681116	申请日期	1929.01.03
申请人	LA CELLOPHANE	发明人
分类号	G11B3/70	主分类号	G11B3/70
代理机构		代理人
主权项
地址

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