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发明名称
SPECTACLE LENS FOR EXTREMELY POOR-SIGHTED PERSONS
摘要
申请公布号
EP0101972(B1)
申请公布日期
1987.05.27
申请号
EP19830107674
申请日期
1983.08.04
申请人
FIRMA CARL ZEISS;CARL-ZEISS-STIFTUNG TRADING AS CARL ZEISS
发明人
FURTER, GERHARD, DIPL.-MATHMATIKER;LAHRES, HANS
分类号
B24B13/00;G02C7/02;(IPC1-7):G02C7/02
主分类号
B24B13/00
代理机构
代理人
主权项
地址
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