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发明名称
DRILLING MUD STORAGE AND RECIRCULATION ARRANGEMENT
摘要
申请公布号
SU979614(A1)
申请公布日期
1982.12.07
申请号
SU19813314758
申请日期
1981.06.26
申请人
FURMANYUK ALEKSANDR A,SU;KHAKHAEV BILAL N,SU
发明人
FURMANYUK ALEKSANDR A,SU;KHAKHAEV BILAL N,SU
分类号
E21B21/01;E21B21/06;(IPC1-7):E21B21/06
主分类号
E21B21/01
代理机构
代理人
主权项
地址
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