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发明名称
COVER DEVICES
摘要
申请公布号
KR910009508(Y1)
申请公布日期
1991.12.12
申请号
KR19890019686U
申请日期
1989.12.23
申请人
DAE WOO HEAVY IND.CO.
发明人
KIM JI-TAE
分类号
B23Q11/08;(IPC1-7):B23Q11/08
主分类号
B23Q11/08
代理机构
代理人
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地址
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