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经营范围
发明名称
Apparatus for well stimulation
摘要
申请公布号
US3252519(A)
申请公布日期
1966.05.24
申请号
US19650459499
申请日期
1965.04.13
申请人
CHEVRON RESEARCH COMPANY
发明人
SOLARI JOSEPH C.;GALLEAR DARRELL C.
分类号
E21B34/12;E21B43/25
主分类号
E21B34/12
代理机构
代理人
主权项
地址
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