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发明名称
Nose pad guard mounting construction
摘要
申请公布号
US2079353(A)
申请公布日期
1937.05.04
申请号
US19350034365
申请日期
1935.08.02
申请人
KLEIN LOUIS H
发明人
KLEIN LOUIS H.
分类号
G02C5/12
主分类号
G02C5/12
代理机构
代理人
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