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发明名称
Eyeglass lens
摘要
申请公布号
US1882909(A)
申请公布日期
1932.10.18
申请号
US19290331147
申请日期
1929.01.08
申请人
RHUE GEORGE A
发明人
RHUE GEORGE A.
分类号
G02C7/10;G02C7/16
主分类号
G02C7/10
代理机构
代理人
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地址
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