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发明名称
CHAMBER-TYPE DEWATERING AND LOADING UNIT
摘要
申请公布号
SU875109(A1)
申请公布日期
1981.10.23
申请号
SU19802877176
申请日期
1980.01.30
申请人
KARAGANDINSKIJ POLT INSTITUT
发明人
KVON SERGEJ S,SU;DEMIN VLADIMIR F,SU;GOLOVIN VIKTOR T,SU
分类号
E21F15/10;(IPC1-7):E21F15/10
主分类号
E21F15/10
代理机构
代理人
主权项
地址
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