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发明名称
SAND JACK FOR BRIDGE CONSTRUCTION
摘要
申请公布号
KR960001019(Y1)
申请公布日期
1996.02.05
申请号
KR19930021451U
申请日期
1993.10.19
申请人
SAMSUNG HEAVY IND. CO., LTD.
发明人
KANG, DONG - KOOK
分类号
E01D21/00;(IPC1-7):E01D21/00
主分类号
E01D21/00
代理机构
代理人
主权项
地址
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