Improvements in the production of coloured films having a silver or silver compound sound track and apparatus therefor,申请号GB19370001462-传众专利搜索

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发明名称	Improvements in the production of coloured films having a silver or silver compound sound track and apparatus therefor
摘要
申请公布号	GB494144(A)	申请公布日期	1938.10.18
申请号	GB19370001462	申请日期	1937.01.18
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G03D3/13	主分类号	G03D3/13
代理机构		代理人
主权项
地址

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