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发明名称
Ophthalmic lens and method of making the same
摘要
申请公布号
US2021812(A)
申请公布日期
1935.11.19
申请号
US19350033249
申请日期
1935.07.26
申请人
BAUSCH & LOMB OPTICAL COMPANY
发明人
STERLING SCOTT
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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