Method of stripping multilayer negatives,申请号US19480050693-传众专利搜索

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发明名称	Method of stripping multilayer negatives
摘要
申请公布号	US2661290(A)	申请公布日期	1953.12.01
申请号	US19480050693	申请日期	1948.09.23
申请人	COLUMBIA PICTURES CORPORATION	发明人	RACKETT GERALD F.
分类号	G03C7/22	主分类号	G03C7/22
代理机构		代理人
主权项
地址

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