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发明名称
RAIL FASTENINGS FOR TRACKS ON REINFORCED CONCRETE BED
摘要
申请公布号
SU1731887(A1)
申请公布日期
1992.05.07
申请号
SU19894769290
申请日期
1989.12.13
申请人
VNII ZHELEZNODOROZHNOGO TRANSPORTA
发明人
KRAVCHENKO NIKOLAJ D,SU;GRISHIN IVAN V,SU;MATVEEV SERGEJ I,SU;MIKEROV YURIJ K,SU;SHOTASHVILI YAKOV M,SU;SOLOVEV ANATOLIJ I,SU;SAFIR VALENTIN S,SU;CHOPOV VIKTOR K,SU;KHOTIMSKIJ MIKHAIL N,SU
分类号
E01B9/48
主分类号
E01B9/48
代理机构
代理人
主权项
地址
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