PROGRESSIVELY VARYING FOCAL POWER OPHTHALMIC LENS,申请号GB19810003297-传众专利搜索

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发明名称	PROGRESSIVELY VARYING FOCAL POWER OPHTHALMIC LENS
摘要
申请公布号	GB2069714(A)	申请公布日期	1981.08.26
申请号	GB19810003297	申请日期	1981.02.03
申请人	ITEK CORP	发明人
分类号	G02C7/02;(IPC1-7):G02C7/06	主分类号	G02C7/02
代理机构		代理人
主权项
地址

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