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发明名称
SISTEMA DI CONTROLLO PER FERROVIE
摘要
申请公布号
IT1060804(B)
申请公布日期
1982.09.30
申请号
IT19750012882
申请日期
1975.11.14
申请人
GENERAL SIGNAL CORP
发明人
分类号
B61L19/14;B61L21/06;B61L27/00;(IPC1-7):B61L/
主分类号
B61L19/14
代理机构
代理人
主权项
地址
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