Matériel photographique à plusieurs couches,申请号FR19640971490-传众专利搜索

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发明名称	Matériel photographique à plusieurs couches
摘要
申请公布号	FR1389376(A)	申请公布日期	1965.02.12
申请号	FR19640971490	申请日期	1964.04.20
申请人		发明人	HELLMIG ERHARD;MOLL FRANZ
分类号	G03C1/46	主分类号	G03C1/46
代理机构		代理人
主权项
地址

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