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发明名称
CONTROLLING AND MONITORING SYSTEM FOR FAST-ACTING TREE-PHASE MOTOR OPERATORS USED TO CHANGE-OVER THE SWITCHES AT MARSHALLING HUMPS
摘要
申请公布号
PL160579(B1)
申请公布日期
1993.03.31
申请号
PL19890280443
申请日期
1989.07.05
申请人
发明人
分类号
B61L5/06;B61L17/00;(IPC1-7):B61L5/06
主分类号
B61L5/06
代理机构
代理人
主权项
地址
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