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发明名称
DISPOSITIVO DE VALIDACAO DE MENSAGENS NUMERICAS APLICAVEL NOMEADAMENTE AOS SISTEMAS DE REGULACAO DO TRAFEGO FERROVIARIO
摘要
申请公布号
PT877484(E)
申请公布日期
2002.08.30
申请号
PT19980401082T
申请日期
1998.05.04
申请人
CSEE TRANSPORT
发明人
GERARD DEMARAIS
分类号
B61L19/06;B61L1/20;G06F11/00;G08G1/097;H03K5/26;(IPC1-7):H03K5/26
主分类号
B61L19/06
代理机构
代理人
主权项
地址
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