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发明名称
Mine pump
摘要
申请公布号
US2157132(A)
申请公布日期
1939.05.09
申请号
US19360117177
申请日期
1936.12.22
申请人
SULLIVAN MACHINERY COMPANY
发明人
JOY JOSEPH F.
分类号
F04B43/02
主分类号
F04B43/02
代理机构
代理人
主权项
地址
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