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发明名称
APPARATUS FOR MOVING A RAIL BEING JOINED
摘要
申请公布号
SU992637(A1)
申请公布日期
1983.01.30
申请号
SU19802960412
申请日期
1980.07.16
申请人
INST GORNOGO DELA MINISTERSTV
发明人
YAKIMOV IVAN T,SU
分类号
E01B29/20;(IPC1-7):E01B29/20
主分类号
E01B29/20
代理机构
代理人
主权项
地址
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