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发明名称
CORE DRILL
摘要
申请公布号
JPH08336713(A)
申请公布日期
1996.12.24
申请号
JP19950144476
申请日期
1995.06.12
申请人
YUNIKA KK
发明人
YOKOYAMA YOSHIHIRO
分类号
B23B51/04;(IPC1-7):B23B51/04
主分类号
B23B51/04
代理机构
代理人
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