Improvements in and relating to photographic cameras,申请号GB19370006761-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	GB483775(A)	申请公布日期	1938.04.26
申请号	GB19370006761	申请日期	1937.03.08
申请人	OEDOEN RISZDORFER	发明人
分类号	G03B7/12	主分类号	G03B7/12
代理机构		代理人
主权项
地址

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