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发明名称
Combination protective goggles
摘要
申请公布号
US1851443(A)
申请公布日期
1932.03.29
申请号
US19270242425
申请日期
1927.12.24
申请人
THE SAFETY EQUIPMENT SERVICE COMPANY
发明人
NUTT BUELL W.
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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