Improvements relating to spectacle frames,申请号GB19550009454-传众专利搜索

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发明名称	Improvements relating to spectacle frames
摘要
申请公布号	GB781330(A)	申请公布日期	1957.08.21
申请号	GB19550009454	申请日期	1955.03.31
申请人	THE HADLEY COMPANY LIMITED	发明人	ROSSER DAVID GEOFFREY IAN;ROSSER NEIL KENNETH GLYNNE
分类号	G02C11/02	主分类号	G02C11/02
代理机构		代理人
主权项
地址

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