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发明名称
HYDRAULIC ELECTRON CIRCUIT AND DEFECT DETECTING METHOD OF EXCAVATOR
摘要
申请公布号
KR100225978(B1)
申请公布日期
1999.10.15
申请号
KR19970042506
申请日期
1997.08.29
申请人
DAEWOO HEAVY INDUSTRY LTD.
发明人
KIM, HAK-JUNG;JEON, YONG-CHEOL
分类号
E02F9/20;(IPC1-7):E02F9/20
主分类号
E02F9/20
代理机构
代理人
主权项
地址
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