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发明名称
TEMPORARY SUPPORT FOR DEVELOPMENT WORKINGS
摘要
申请公布号
SU1603014(A1)
申请公布日期
1990.10.30
申请号
SU19884611408
申请日期
1988.12.01
申请人
SHAKHTA IM.F.E.DZERZHINSKOGO PROIZVODSTVENNOGO OBEDINENIYA "PROKOPEVSKGIDROUGOL"
发明人
KULAGIN VIKTOR P,SU;PETROV ALEKSANDR I,SU;SHAKHURDIN SERGEJ A,SU;KUZMIN VLADIMIR A,SU;KONDRATEV MIKHAIL A,SU
分类号
E21D19/04
主分类号
E21D19/04
代理机构
代理人
主权项
地址
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