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发明名称
PATH-PLOTTING DEVICE
摘要
申请公布号
SU796297(A1)
申请公布日期
1981.01.15
申请号
SU19782580295
申请日期
1978.02.13
申请人
LE I INZHENEROV ZHELEZNODOROZ
发明人
YAKOVLEV VSEVOLOD F,SU;ABROSIMOV VLADIMIR ,SU;TROFIMOV ARKADIJ N,SU;AGAFONOV GENNADIJ F,SU;FROLOV LEV N,SU
分类号
E01B35/06;(IPC1-7):E01B35/06
主分类号
E01B35/06
代理机构
代理人
主权项
地址
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