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发明名称
FILLING-IN DEWATERING VERTICAL PIPELINE
摘要
申请公布号
SU877083(A1)
申请公布日期
1981.10.30
申请号
SU19802878833
申请日期
1980.02.05
申请人
KARAGANDINSKIJ POLT INSTITUT
发明人
KVON SERGEJ S,SU;BARABANOV EVGENIJ G,SU;DEMIN VLADIMIR F,SU;GOLOVIN VIKTOR T,SU;KAN NIKOLAJ P,SU
分类号
E21F15/08;(IPC1-7):E21F15/08
主分类号
E21F15/08
代理机构
代理人
主权项
地址
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