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发明名称
ANORDNING VED DETONERINGSHODE.
摘要
申请公布号
NO880700(A)
申请公布日期
1988.02.17
申请号
NO19880000700
申请日期
1988.02.17
申请人
PHOENIX PETROLEUM SERVICES
发明人
SCHNEIDER, JOHN L.
分类号
E21B;(IPC1-7):E21B/
主分类号
E21B
代理机构
代理人
主权项
地址
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