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发明名称
TURBINE SECTION OF TURBO-DRILL
摘要
申请公布号
SU1550068(A1)
申请公布日期
1990.03.15
申请号
SU19874268834
申请日期
1987.06.25
申请人
UFIMSKIJ NEFTYANOJ INSTITUT
发明人
KRAVTSOV ANATOLIJ I,SU;SULTANOV BAJRAK Z,SU;LYAGOV ALEKSANDR V,SU;VALDMAN ISAAK YA,SU;POPOV NIKOLAJ I,SU;KONYUKHOV IVAN N,SU;ZABIROV FERDINAND SH,SU
分类号
E21B4/02
主分类号
E21B4/02
代理机构
代理人
主权项
地址
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