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发明名称
METHOD OF CONSTRUCTING A SHAFT
摘要
申请公布号
SU1162984(A1)
申请公布日期
1985.06.23
申请号
SU19843693681
申请日期
1984.01.25
申请人
INST GORNOGO DELA SO AN SSSR
发明人
AVERYANOV SERAFIM F,SU;BORISOV YURIJ E,SU;BOCHAROV LEONID D,SU;ZVORYGIN LEONID V,SU;LEBEDEV ANATOLIJ V,SU;FAJNER ILYA A,SU;FROLOV ILYA N,SU;CHALYJ KONSTANTIN P,SU
分类号
E21D5/12;(IPC1-7):E21D5/12
主分类号
E21D5/12
代理机构
代理人
主权项
地址
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