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经营范围
发明名称
METHOD OF DETERMINING RAILWAY TRACK UNEVENNESS
摘要
申请公布号
SU1735476(A1)
申请公布日期
1992.05.23
申请号
SU19894746303
申请日期
1989.06.27
申请人
LE I INZHENEROV ZHELEZNODOROZ
发明人
DLOUGIJ VALENTIN V,SU;ALEKSEEV ALEKSANDR E,SU;MOCHALOV ANDREJ V,SU;POPOV ANATOLIJ P,SU
分类号
E01B35/06
主分类号
E01B35/06
代理机构
代理人
主权项
地址
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