Improvements in or relating to exposure meters for use with photographic cameras,申请号GB19340016600-传众专利搜索

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发明名称	Improvements in or relating to exposure meters for use with photographic cameras
摘要
申请公布号	GB446656(A)	申请公布日期	1936.05.04
申请号	GB19340016600	申请日期	1934.08.04
申请人	HENRY ERNEST LLOYD OWEN;DERRICK WILSON	发明人
分类号	G03B7/02	主分类号	G03B7/02
代理机构		代理人
主权项
地址

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