Perfectionnements aux procédés de renforcement des films cinématographiques,申请号FRD708916-传众专利搜索

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发明名称	Perfectionnements aux procédés de renforcement des films cinématographiques
摘要
申请公布号	FR708916(A)	申请公布日期	1931.07.30
申请号	FRD708916	申请日期	1931.01.06
申请人	ARMOURED FILMS LIMITED	发明人
分类号	G03D15/00	主分类号	G03D15/00
代理机构		代理人
主权项
地址

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