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发明名称
MAINTENANCE WORK MANAGEMENT DEVICE FOR RAILROAD FACILITY
摘要
申请公布号
JPH07117670(A)
申请公布日期
1995.05.09
申请号
JP19930263689
申请日期
1993.10.21
申请人
HITACHI LTD;EAST JAPAN RAILWAY CO
发明人
TOTSUGI KEISUKE;TASHIRO FUSASHI;KAIRA KAZUO;KOBAYASHI NOBUHISA;SATO TOMOYOSHI;KITAHARA FUMIO;IGARASHI TOKURO;IWAMOTO TAKAO
分类号
B61L19/06;B61L23/00;B61L23/06;G05B9/03;G08C25/00;(IPC1-7):B61L23/00
主分类号
B61L19/06
代理机构
代理人
主权项
地址
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