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发明名称
Air-water oil lift
摘要
申请公布号
US1851827(A)
申请公布日期
1932.03.29
申请号
US19280309306
申请日期
1928.09.29
申请人
GILES WALTER D
发明人
GILES WALTER D.
分类号
F04B47/04
主分类号
F04B47/04
代理机构
代理人
主权项
地址
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