SISTEMA DI SEGNALAZIONE PER INCROCIO STRADA FERROVIA,申请号IT19810067866-传众专利搜索

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发明名称	SISTEMA DI SEGNALAZIONE PER INCROCIO STRADA FERROVIA
摘要
申请公布号	IT1145162(B)	申请公布日期	1986.11.05
申请号	IT19810067866	申请日期	1981.06.23
申请人	AMERICAN STANDARD INC.	发明人	KUHN JOHN J.
分类号	B61L29/00;B61L29/28;(IPC1-7):B61L/	主分类号	B61L29/00
代理机构		代理人
主权项
地址

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