Photographic method of obtaining a film transparency,申请号US19550479432-传众专利搜索

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发明名称	Photographic method of obtaining a film transparency
摘要
申请公布号	US2751294(A)	申请公布日期	1956.06.19
申请号	US19550479432	申请日期	1955.01.03
申请人	MORRISON GEORGE L	发明人	MORRISON GEORGE L.
分类号	G03F1/92	主分类号	G03F1/92
代理机构		代理人
主权项
地址

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