Improvements in eye glasses,申请号GB19470016015-传众专利搜索

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发明名称	Improvements in eye glasses
摘要
申请公布号	GB638428(A)	申请公布日期	1950.06.07
申请号	GB19470016015	申请日期	1948.06.18
申请人	MYER HARRIS MARKS	发明人
分类号	G02C9/04	主分类号	G02C9/04
代理机构		代理人
主权项
地址

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