Ultraviolet light filter,申请号US19400314667-传众专利搜索

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发明名称	Ultraviolet light filter
摘要
申请公布号	US2241239(A)	申请公布日期	1941.05.06
申请号	US19400314667	申请日期	1940.01.19
申请人	EASTMAN KODAK COMPANY	发明人	CARROLL BURT H.;STAUD CYRIL J.
分类号	G03C1/815	主分类号	G03C1/815
代理机构		代理人
主权项
地址

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