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发明名称
RAILWAY-TRACK STRAIGHTENING METHOD
摘要
申请公布号
SU630333(A1)
申请公布日期
1978.10.30
申请号
SU19772456280
申请日期
1977.02.23
申请人
VNII TRANSPORTNOGO STROITELSTVA
发明人
LOGINOV VLADIMIR A,SU;GUROV ALEKSANDR A,SU;KHARITONOV VIKTOR A,SU;ZHARKOV VLADIMIR A,SU
分类号
E01B33/12;(IPC1-7):E01B33/12
主分类号
E01B33/12
代理机构
代理人
主权项
地址
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