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发明名称
PACKER
摘要
申请公布号
SU1687764(A1)
申请公布日期
1991.10.30
申请号
SU19894757063
申请日期
1989.11.09
申请人
ZAPADNO-SIBIRSKIJ NI PK I TEKHNOLOGII GLUBOKOGO RAZVEDOCHNOGO BURENIYA
发明人
NOSYREV ALEKSANDR M,SU;KARNAUKHOV MIKHAIL L,SU;BREKHUNTSOV ANATOLIJ M,SU;TSAREGORODTSEV EVGENIJ P,SU;SOLDATOV EVGENIJ P,SU
分类号
E21B33/12
主分类号
E21B33/12
代理机构
代理人
主权项
地址
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