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发明名称
METHOD OF HANDLING,IN A DISPATCHER CONTROL SYSTEM,ELECTRIC SIGNALS GENERATED WHILE CHANGING A SEMAPHORE SIGNALBY A RAILROAD TRAFFIC CONTROL EQUIPMENT FROM STOP CONDITION TO FREE PASS CONDITION AND VICE VERSA
摘要
申请公布号
PL247827(A1)
申请公布日期
1985.12.03
申请号
PL19840247827
申请日期
1984.05.23
申请人
B P KOLEJOWYCH
发明人
GLAB JERZY;WIECZOREK JERZY;GRZYWAK ZBIGNIEW;HUCHRO JERZY;MOL WIKTOR
分类号
B61L;(IPC1-7):B61L/
主分类号
B61L
代理机构
代理人
主权项
地址
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