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经营范围
发明名称
ARRANGEMENT FOR MOVING DRILLING DERRICK FOR FAN DRILLING
摘要
申请公布号
SU1180480(A1)
申请公布日期
1985.09.23
申请号
SU19843723022
申请日期
1984.04.05
申请人
GORLACH MIKHAIL P,SU;KULYABA NIKOLAJ A,SU;CHEREDNICHENKO VIKTOR N,SU
发明人
GORLACH MIKHAIL P,SU;KULYABA NIKOLAJ A,SU;CHEREDNICHENKO VIKTOR N,SU
分类号
E21B15/00;(IPC1-7):E21B15/00
主分类号
E21B15/00
代理机构
代理人
主权项
地址
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