MULTIFOCAL VISION CORRECTION FRESNEL LENS WITH PHASE SYNCHRONIZED GROOVES,申请号NZ19910238076-传众专利搜索

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发明名称	MULTIFOCAL VISION CORRECTION FRESNEL LENS WITH PHASE SYNCHRONIZED GROOVES
摘要
申请公布号	NZ238076(A)	申请公布日期	1994.09.27
申请号	NZ19910238076	申请日期	1991.05.07
申请人	IOLAB CORP	发明人	SILBERMAN, DONN M
分类号	A61F2/16;G02B3/08;G02B5/18;(IPC1-7):A61F2/16;G02C7/04;G02C7/06;G02B3/10;G02B27/44	主分类号	A61F2/16
代理机构		代理人
主权项
地址

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