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发明名称
Method of making ophthalmic lens
摘要
申请公布号
US2796000(A)
申请公布日期
1957.06.18
申请号
US19520319565
申请日期
1952.11.08
申请人
THE UNIVIS LENS COMPANY
发明人
BEASLEY GEORGE A.
分类号
G02C7/02
主分类号
G02C7/02
代理机构
代理人
主权项
地址
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