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发明名称
FABRICATED STEP PLATE OF RAILROAD CROSSING
摘要
申请公布号
KR950004900(Y1)
申请公布日期
1995.06.17
申请号
KR19920027889U
申请日期
1992.12.30
申请人
POSCO
发明人
KIM, SUN - CHOL
分类号
E01C9/10;(IPC1-7):E01C9/10
主分类号
E01C9/10
代理机构
代理人
主权项
地址
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