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发明名称
DEVICE FOR REPLACING SLEEPERS
摘要
申请公布号
SU850769(A1)
申请公布日期
1981.07.30
申请号
SU19792830658
申请日期
1979.10.16
申请人
VNII ZHELEZNODOROZHNOGO TRANSPORTA
发明人
KAMSHITSKIJ YURIJ V,SU;KHASIN-DUBROVSKIJ ARKADIJ A,SU;KARPOV NIKOLAJ A,SU
分类号
E01B29/10;(IPC1-7):E01B29/10
主分类号
E01B29/10
代理机构
代理人
主权项
地址
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