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发明名称
DEVICE FOR MEASURING ASYMMETRY OF TRACTION CURRENT
摘要
申请公布号
SU1632828(A1)
申请公布日期
1991.03.07
申请号
SU19884396232
申请日期
1988.03.21
申请人
URALSKIJ ELEKTROMEKHANICHESKIJ I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA IM.YA.M.SVERDLOVA
发明人
SOKOLOV VLADIMIR I,SU
分类号
B60M5/02;B61L23/16
主分类号
B60M5/02
代理机构
代理人
主权项
地址
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