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经营范围
发明名称
Hat construction
摘要
申请公布号
US1772288(A)
申请公布日期
1930.08.05
申请号
US19270215028
申请日期
1927.08.24
申请人
MALLORY HAT COMPANY
发明人
REYNOLDS RALPH K.
分类号
A42B1/02
主分类号
A42B1/02
代理机构
代理人
主权项
地址
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