Spectacle lens wiper,申请号GB19500030518-传众专利搜索

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发明名称	Spectacle lens wiper
摘要
申请公布号	GB679437(A)	申请公布日期	1952.09.17
申请号	GB19500030518	申请日期	1950.12.14
申请人	ERNEST WILLIAM EDWARDS	发明人
分类号	G02C13/00	主分类号	G02C13/00
代理机构		代理人
主权项
地址

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