Improvements in or relating to the projection of photographic films and to the exposure of such films,申请号GB19440006615-传众专利搜索

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发明名称	Improvements in or relating to the projection of photographic films and to the exposure of such films
摘要
申请公布号	GB576752(A)	申请公布日期	1946.04.17
申请号	GB19440006615	申请日期	1944.04.11
申请人	NEWTON AND COMPANY LIMITED;RAYMOND WALTER HAKES	发明人
分类号	G03B19/04	主分类号	G03B19/04
代理机构		代理人
主权项
地址

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