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经营范围
发明名称
Football pump
摘要
申请公布号
US1846519(A)
申请公布日期
1932.02.23
申请号
US19290409554
申请日期
1929.11.25
申请人
BRIDGEPORT BRASS COMPANY
发明人
ICKRATH ALFRED M.
分类号
A63B41/12
主分类号
A63B41/12
代理机构
代理人
主权项
地址
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