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经营范围
发明名称
Perforating process and apparatus
摘要
申请公布号
US3305018(A)
申请公布日期
1967.02.21
申请号
US19640357922
申请日期
1964.04.07
申请人
HALLIBURTON COMPANY
发明人
JR. WILLIAM E. WHITE,;MARSHALL WILTON R.;WALKER TERRY
分类号
E21B43/117
主分类号
E21B43/117
代理机构
代理人
主权项
地址
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