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发明名称
KERBS
摘要
申请公布号
KR960001873(Y1)
申请公布日期
1996.02.29
申请号
KR19930001250U
申请日期
1993.02.02
申请人
SONG, DUK - BONG
发明人
SONG, DUK - BONG
分类号
E01C11/22;(IPC1-7):E01C11/22
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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