Improvements relating to the spooling of cinematographic films,申请号GB19440005351-传众专利搜索

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发明名称	Improvements relating to the spooling of cinematographic films
摘要
申请公布号	GB576182(A)	申请公布日期	1946.03.22
申请号	GB19440005351	申请日期	1944.03.22
申请人	WALTER BADEN DEAN;ARTHUR CLEMENT HUGHES	发明人
分类号	G03B21/32	主分类号	G03B21/32
代理机构		代理人
主权项
地址

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