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发明名称
METHOD OF DIRECT AND CONTINUOUS SWITEHUNG OF TRANSITOR STATION SAFEGUARD SYSTEMS WITH ELECTROMOTIV POINT OPERATING APPARATUS AND LIGHT SIGNALLING DEVICE TO DEFINITIVE RELAY SECURE
摘要
申请公布号
CS180661(B1)
申请公布日期
1978.01.31
申请号
CS19680001824
申请日期
1968.03.08
申请人
HAMACEK,ANTONIN,CS
发明人
HAMACEK,ANTONIN,CS
分类号
B61L27/04;(IPC1-7):B61L27/04
主分类号
B61L27/04
代理机构
代理人
主权项
地址
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