Improvements in or relating to the printing of cinematograph films,申请号GB19370020043-传众专利搜索

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发明名称	Improvements in or relating to the printing of cinematograph films
摘要
申请公布号	GB499376(A)	申请公布日期	1939.01.20
申请号	GB19370020043	申请日期	1937.07.20
申请人	W. VINTEN LIMITED;CHARLES VINTEN	发明人
分类号	G03B27/475	主分类号	G03B27/475
代理机构		代理人
主权项
地址

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