Improvements in or relating to spectacles,申请号GB19290018106-传众专利搜索

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发明名称	Improvements in or relating to spectacles
摘要
申请公布号	GB326111(A)	申请公布日期	1930.03.06
申请号	GB19290018106	申请日期	1929.06.12
申请人	AEGIDIUS SCHUREN	发明人
分类号	G02C5/14;G02C5/16;G02C5/20	主分类号	G02C5/14
代理机构		代理人
主权项
地址

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