Subtractive color film,申请号US19370172652-传众专利搜索

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法人/股东/高管

发明名称	Subtractive color film
摘要
申请公布号	US2186070(A)	申请公布日期	1940.01.09
申请号	US19370172652	申请日期	1937.11.03
申请人	AGFA ANSCO CORPORATION	发明人	HEYMER GERD
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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