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经营范围
发明名称
OPHTHALMIC LENS SERIES
摘要
申请公布号
US3434781(A)
申请公布日期
1969.03.25
申请号
USD3434781
申请日期
1965.03.15
申请人
AMERICAN OPTICAL CORP.
发明人
JOHN K. DAVIS;HENRY G. FERNALD;ARLINE W. RAYNER
分类号
G02C7/02;(IPC1-7):G02C7/06
主分类号
G02C7/02
代理机构
代理人
主权项
地址
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