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经营范围
发明名称
Hat construction
摘要
申请公布号
US1965767(A)
申请公布日期
1934.07.10
申请号
US19310570838
申请日期
1931.10.24
申请人
THE MALLORY HAT COMPANY
发明人
JOY FRED T.
分类号
A42B1/14
主分类号
A42B1/14
代理机构
代理人
主权项
地址
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