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发明名称
Eyeshield for headgears
摘要
申请公布号
US2619641(A)
申请公布日期
1952.12.02
申请号
US19510226691
申请日期
1951.05.16
申请人
HUMBERTO VACA
发明人
VACA HUMBERTO
分类号
A42B1/06;G02C3/02
主分类号
A42B1/06
代理机构
代理人
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地址
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