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发明名称
COPOLYMER COMPOSITIONS
摘要
申请公布号
EP0242080(B1)
申请公布日期
1992.12.16
申请号
EP19870302766
申请日期
1987.03.31
申请人
PARAGON OPTICAL INC
发明人
RATKOWSKI, DONALD J.;BURKE, WILLIAM J.
分类号
G02C7/04;C08F20/22;C08F30/08;C08F220/22;C08F230/08;G02B1/04
主分类号
G02C7/04
代理机构
代理人
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