Improvements in and relating to photographic cameras,申请号GB19440000723-传众专利搜索

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发明名称	Improvements in and relating to photographic cameras
摘要
申请公布号	GB563523(A)	申请公布日期	1944.08.17
申请号	GB19440000723	申请日期	1944.01.14
申请人	HARRY COVILL	发明人
分类号	G03B17/42	主分类号	G03B17/42
代理机构		代理人
主权项
地址

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