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发明名称
Jet type bailer with gas generating mechanism
摘要
申请公布号
US2915124(A)
申请公布日期
1959.12.01
申请号
US19560588770
申请日期
1956.06.01
申请人
AEROJET-GENERAL CORPORATION
发明人
CHESNUT JOHN D.
分类号
E21B27/00
主分类号
E21B27/00
代理机构
代理人
主权项
地址
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