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发明名称
LENS COMPOSITION, ARTICLE AND METHOD OF MANUFACTURE
摘要
申请公布号
EP0192683(B1)
申请公布日期
1989.12.20
申请号
EP19850904215
申请日期
1985.08.22
申请人
PARAGON OPTICAL INC
发明人
RATKOWSKI, DONALD, J.
分类号
C08F220/12;G02C7/04;C08F30/08;C08F220/10;C08F230/08;G02B1/04
主分类号
C08F220/12
代理机构
代理人
主权项
地址
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