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发明名称
BORING HEAD
摘要
申请公布号
KR940002205(Y1)
申请公布日期
1994.04.11
申请号
KR19910014637U
申请日期
1991.09.07
申请人
IM, KI - BONG
发明人
IM, KI - BONG
分类号
B23B35/00;(IPC1-7):B23B35/00
主分类号
B23B35/00
代理机构
代理人
主权项
地址
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