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发明名称
FIXED PART SPACER AND IT'S INSTALLATION METHOD FOR RAILROAD TURNOUT
摘要
申请公布号
KR20050070941(A)
申请公布日期
2005.07.07
申请号
KR20030101560
申请日期
2003.12.31
申请人
SAMPYO ENGINEERING & CONSTRUCTION LTD.
发明人
HWANG, KWANG HA;KIM, JUN SIK
分类号
E01B7/00;(IPC1-7):E01B7/00
主分类号
E01B7/00
代理机构
代理人
主权项
地址
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