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发明名称
LENSES
摘要
申请公布号
CA2006016(A1)
申请公布日期
1990.06.21
申请号
CA19892006016
申请日期
1989.12.19
申请人
PILKINGTON VISIONCARE HOLDINGS INC.
发明人
FREEMAN, MICHAEL H.
分类号
G02C7/02;A61F2/16;G02B5/18;G02C7/04;G02C7/06
主分类号
G02C7/02
代理机构
代理人
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地址
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