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发明名称
RAIL POLISHING DEVICE
摘要
申请公布号
JPH11269804(A)
申请公布日期
1999.10.05
申请号
JP19980096659
申请日期
1998.03.25
申请人
EAST JAPAN RAILWAY CO
发明人
INOMATA NORIO;SAITO KEIJI;SATO KUMAKI;SUZUKI SHIGERU;TSUKAHARA SHIN;SATO KEIICHI;ITO SHINICHI;TAMAKI TOKUNORI
分类号
E01B31/12;(IPC1-7):E01B31/12
主分类号
E01B31/12
代理机构
代理人
主权项
地址
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