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发明名称
SWLLER OF RAILWAY
摘要
申请公布号
KR200206032(Y1)
申请公布日期
2000.12.01
申请号
KR19980002504U
申请日期
1998.02.25
申请人
DAESHIN CORPORATION ENGINEERING CO., LTD.
发明人
JUNG, JUN-HWAN
分类号
E01B9/02;E01B29/24;(IPC1-7):E01B29/24
主分类号
E01B9/02
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代理人
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