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发明名称
MULTIFOCAL SPECTACLE GLASS WITH PROGRESSIVE POWER FIELDS
摘要
申请公布号
EP0039497(B1)
申请公布日期
1984.08.01
申请号
EP19810103320
申请日期
1981.05.02
申请人
FIRMA CARL ZEISS
发明人
FURTER, GERHARD, DIPL.-MATH.;LAHRES, HANS
分类号
G02C7/06;G02B3/10;G02C7/02;(IPC1-7):02C7/02
主分类号
G02C7/06
代理机构
代理人
主权项
地址
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