Photographic filter and anti-halation layers,申请号GB19510025697-传众专利搜索

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法人/股东/高管

发明名称	Photographic filter and anti-halation layers
摘要
申请公布号	GB686962(A)	申请公布日期	1953.02.04
申请号	GB19510025697	申请日期	1951.11.02
申请人	GENERAL ANILINE & FILM CORPORATION	发明人
分类号	C07D209/34;G03B13/20;G03C1/83	主分类号	C07D209/34
代理机构		代理人
主权项
地址

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