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发明名称
Compressed air deep well pump
摘要
申请公布号
US2134465(A)
申请公布日期
1938.10.25
申请号
US19360103338
申请日期
1936.09.30
申请人
RICHARD H. LACY
发明人
LACY JAMES E.
分类号
F04B9/10
主分类号
F04B9/10
代理机构
代理人
主权项
地址
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