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发明名称
DEVICE FOR CLEANING RAIL TRACK
摘要
申请公布号
SU1271169(A1)
申请公布日期
1987.06.07
申请号
SU19853854914
申请日期
1985.02.14
申请人
KULYA YU.I.,SU;BUSKO A.G.,SU;CHERNOV YU.N.,SU
发明人
KULYA YU.I.,SU;BUSKO A.G.,SU;CHERNOV YU.N.,SU
分类号
E21F13/00
主分类号
E21F13/00
代理机构
代理人
主权项
地址
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