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发明名称
Objective
摘要
申请公布号
EP0520513(B1)
申请公布日期
1997.08.20
申请号
EP19920110965
申请日期
1992.06.29
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
KROENINGER, WERNER;MATERN, ULRICH
分类号
G02B13/16;G02B13/18;(IPC1-7):G02B13/16
主分类号
G02B13/16
代理机构
代理人
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地址
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