Couche photographique double,申请号FRD766499-传众专利搜索

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发明名称	Couche photographique double
摘要
申请公布号	FR766499(A)	申请公布日期	1934.06.28
申请号	FRD766499	申请日期	1934.01.04
申请人	DR C. SCHLEUSSNER AKTIENGESELLSCHAFT	发明人
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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