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发明名称
Pole bracket
摘要
申请公布号
US1798613(A)
申请公布日期
1931.03.31
申请号
US19290366874
申请日期
1929.05.29
申请人
HUBBARD & COMPANY
发明人
MANSON RALPH H.
分类号
E04H12/04
主分类号
E04H12/04
代理机构
代理人
主权项
地址
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