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经营范围
发明名称
DOUBLE WIDTH SLEEPER FOR PAVED TRACK
摘要
申请公布号
KR100704991(B1)
申请公布日期
2007.04.02
申请号
KR20050118866
申请日期
2005.12.07
申请人
KRRI;TAEMYUNG INDUSTRIAL CO., LTD.
发明人
JANG, SEUNG YUP;LEE, IL WHA
分类号
E01B3/00;E01B3/34
主分类号
E01B3/00
代理机构
代理人
主权项
地址
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