Color photography structure,申请号US19360115181-传众专利搜索

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发明名称	Color photography structure
摘要
申请公布号	US2126137(A)	申请公布日期	1938.08.09
申请号	US19360115181	申请日期	1936.12.10
申请人	DEFENDER PHOTO SUPPLY COMPANY, INCORPORATED	发明人	POTTER ROWLAND S.
分类号	G03C7/20	主分类号	G03C7/20
代理机构		代理人
主权项
地址

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