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发明名称
DEVICE FOR THERMAL CLEANING OF SWITCH POINTS
摘要
申请公布号
RU2003755(C1)
申请公布日期
1993.11.30
申请号
SU19914948805
申请日期
1991.06.25
申请人
SAMARSKIJ GOSUDARSTVENNYJ UNIVERSITET
发明人
KALABUKHOV VADIM N;FEDECHEV ANATOLIJ F;KRAVTSOV VLADIMIR N
分类号
E01B19/00;E01B7/24
主分类号
E01B19/00
代理机构
代理人
主权项
地址
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