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发明名称
DEVICE FOR SECURING RAIL TO SLEEPER
摘要
申请公布号
SU1525240(A1)
申请公布日期
1989.11.30
申请号
SU19884381344
申请日期
1988.02.22
申请人
BURCHU VITALIJ,SU;BURCHU ELENA P,SU
发明人
BURCHU VITALIJ I,SU;BURCHU ELENA P,SU
分类号
E01B9/38;E01B9/48
主分类号
E01B9/38
代理机构
代理人
主权项
地址
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