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经营范围
发明名称
Ophthalmic lens
摘要
申请公布号
US2923201(A)
申请公布日期
1960.02.02
申请号
US19570655841
申请日期
1957.04.29
申请人
THE UNIVIS LENS COMPANY
发明人
BEASLEY GEORGE A.
分类号
G02C7/06
主分类号
G02C7/06
代理机构
代理人
主权项
地址
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