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发明名称
DISPOSITIVO RITARDATORE DI SICUREZZA DELL'ECCITAZIONE DI UN RELE' IN PARTICOLARE PER SEGNALAMENTO FERROVIARIO
摘要
申请公布号
IT1170614(B)
申请公布日期
1987.06.03
申请号
IT19810047544
申请日期
1981.01.12
申请人
F.A.T.M.E. SPA FABBRICA APPARECCHIATURE TELEFONICHE E MATERIALE ELETTRICO BREVETTI ERICSSON
发明人
CAPOROSSI ROBERTO;SCASCIAFRATTI GIANFRANCO
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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