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发明名称
Clip-on eyeshield
摘要
申请公布号
US2691164(A)
申请公布日期
1954.10.12
申请号
US19500199110
申请日期
1950.12.04
申请人
SAMUEL FELDMAN
发明人
FELDMAN SAMUEL
分类号
G02C3/02
主分类号
G02C3/02
代理机构
代理人
主权项
地址
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