Improvements in or relating to spectacle frames,申请号GB19310022780-传众专利搜索

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发明名称	Improvements in or relating to spectacle frames
摘要
申请公布号	GB379080(A)	申请公布日期	1932.08.25
申请号	GB19310022780	申请日期	1931.08.12
申请人	OSMOND PHILLIP RAPHAEL	发明人
分类号	G02C5/14;G02C5/16	主分类号	G02C5/14
代理机构		代理人
主权项
地址

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