Improvements in or relating to illuminated magnifying devices,申请号GB19390023527-传众专利搜索

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发明名称	Improvements in or relating to illuminated magnifying devices
摘要
申请公布号	GB532055(A)	申请公布日期	1941.01.16
申请号	GB19390023527	申请日期	1939.08.15
申请人	SAMUEL WHITMORE PARTINGTON	发明人
分类号	G02B25/02	主分类号	G02B25/02
代理机构		代理人
主权项
地址

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