TRAIN APPROACH WARNING DEVICE,申请号JP19970217645-传众专利搜索

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发明名称	TRAIN APPROACH WARNING DEVICE
摘要
申请公布号	JPH1159419(A)	申请公布日期	1999.03.02
申请号	JP19970217645	申请日期	1997.08.12
申请人	JAPAN AVIATION ELECTRON IND LTD	发明人	ITO JUNICHI
分类号	B61L3/12;B61L23/00;B61L23/06;(IPC1-7):B61L23/06	主分类号	B61L3/12
代理机构		代理人
主权项
地址

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