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发明名称
RAIL-SLEEPER LATTICE OF MULTITRACK RAIL LINE
摘要
申请公布号
SU1555404(A1)
申请公布日期
1990.04.07
申请号
SU19884413439
申请日期
1988.04.22
申请人
GNII GORNOKHIMICHESKOGO SYRYA
发明人
ULITSKIJ EFIM N,SU;ROGACH MIKHAIL S,SU;RABIN NIKOLAJ I,SU;SAMOJLOV YURIJ A,SU
分类号
E01B23/10
主分类号
E01B23/10
代理机构
代理人
主权项
地址
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