ALARM DEVICE FOR RAILROAD MAINTENANCE WORK,申请号JP19910253876-传众专利搜索

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发明名称	ALARM DEVICE FOR RAILROAD MAINTENANCE WORK
摘要
申请公布号	JPH05319266(A)	申请公布日期	1993.12.03
申请号	JP19910253876	申请日期	1991.10.01
申请人	ASAHI DENSHI OYO KIKI KK	发明人	KITAGAWA KIYOSHI
分类号	B61L23/06;G08B3/10;H04Q9/00;(IPC1-7):B61L23/06	主分类号	B61L23/06
代理机构		代理人
主权项
地址

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