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发明名称
WELL-PERFORATING APPARATUS
摘要
申请公布号
CA682447(A)
申请公布日期
1964.03.17
申请号
CAD682447
申请日期
申请人
HALLIBURTON COMPANY
发明人
BLAKE M. CALDWELL;HARROLD D. OWEN
分类号
主分类号
代理机构
代理人
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