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发明名称
RAILWAY JOINT
摘要
申请公布号
RU2048624(C1)
申请公布日期
1995.11.20
申请号
SU19894738262
申请日期
1989.06.26
申请人
FOMICHEV BORIS N
发明人
FOMICHEV BORIS N
分类号
E01B11/32;(IPC1-7):E01B11/32
主分类号
E01B11/32
代理机构
代理人
主权项
地址
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