Perfectionnements aux emballages de films, aux films cinématographiques et à leurschargeurs,申请号FRD713551-传众专利搜索

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发明名称	Perfectionnements aux emballages de films, aux films cinématographiques et à leurschargeurs
摘要
申请公布号	FR713551(A)	申请公布日期	1931.10.29
申请号	FRD713551	申请日期	1931.03.19
申请人		发明人	CHAMOT ROBERT-GEORGES
分类号	G03B17/26	主分类号	G03B17/26
代理机构		代理人
主权项
地址

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