Classeur perfectionné pour papiers photographiques,申请号FRD930944-传众专利搜索

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发明名称	Classeur perfectionné pour papiers photographiques
摘要
申请公布号	FR930944(A)	申请公布日期	1948.02.09
申请号	FRD930944	申请日期	1946.07.22
申请人		发明人	IMHOFF JEAN-PIERRE
分类号	G03B21/64	主分类号	G03B21/64
代理机构		代理人
主权项
地址

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