Improvements in and relating to cassettes for holding sensitive films,申请号GB19430017416-传众专利搜索

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发明名称	Improvements in and relating to cassettes for holding sensitive films
摘要
申请公布号	GB587154(A)	申请公布日期	1947.04.16
申请号	GB19430017416	申请日期	1943.10.22
申请人	GENERAL ELECTRIC COMPANY	发明人
分类号	G03B42/04	主分类号	G03B42/04
代理机构		代理人
主权项
地址

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