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发明名称
CONNECTING DEVICE FOR BOOM IN EXCAVATOR
摘要
申请公布号
KR920006031(Y1)
申请公布日期
1992.08.29
申请号
KR19890011493U
申请日期
1989.08.01
申请人
SAMSUNG HEAVY IND. CO., LTD.
发明人
JI, YONG - KWON
分类号
E02F3/38;(IPC1-7):E02F3/38
主分类号
E02F3/38
代理机构
代理人
主权项
地址
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