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经营范围
发明名称
Annular Mask Contact Lenses
摘要
申请公布号
CA2169857(A1)
申请公布日期
1995.03.23
申请号
CA19942169857
申请日期
1994.09.13
申请人
PILKINGTON BARNES HIND, INC.
发明人
MILLER, DAVID;MESHEL, LEROY
分类号
G02C7/04;G02C7/10
主分类号
G02C7/04
代理机构
代理人
主权项
地址
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