Improvements relating to photographic reflex cameras,申请号GB19520016662-传众专利搜索

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发明名称	Improvements relating to photographic reflex cameras
摘要
申请公布号	GB691170(A)	申请公布日期	1953.05.06
申请号	GB19520016662	申请日期	1949.07.13
申请人	WRAY (CAMERAS) LIMITED	发明人	STUDDERT MAURICE EYRE PERSSE
分类号	G03B19/12	主分类号	G03B19/12
代理机构		代理人
主权项
地址

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