Improvements in or relating to magnifying glasses,申请号GB19460035126-传众专利搜索

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发明名称	Improvements in or relating to magnifying glasses
摘要
申请公布号	GB619204(A)	申请公布日期	1949.03.04
申请号	GB19460035126	申请日期	1946.11.27
申请人	A. KERSHAW & SONS LIMITED;NORMAN KERSHAW;HARRY RYDER	发明人
分类号	G02B25/00	主分类号	G02B25/00
代理机构		代理人
主权项
地址

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