SISTEMA FERROVIARIO DI SEGNALAZIONE INTERLOCKING CON PROTEZIONE CONTRO GUASTI AI GIUNTI ISOLATI E CONTRO IL SORPASSO NON AUTORIZZATO DI SEGNALI,申请号IT19790068531-传众专利搜索

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发明名称	SISTEMA FERROVIARIO DI SEGNALAZIONE INTERLOCKING CON PROTEZIONE CONTRO GUASTI AI GIUNTI ISOLATI E CONTRO IL SORPASSO NON AUTORIZZATO DI SEGNALI
摘要
申请公布号	IT1118901(B)	申请公布日期	1986.03.03
申请号	IT19790068531	申请日期	1979.07.24
申请人	AMERICAN STANDARD INC	发明人
分类号	B61L1/20;B61L21/06;(IPC1-7):B61L/	主分类号	B61L1/20
代理机构		代理人
主权项
地址

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