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发明名称
CORE DRILL
摘要
申请公布号
JPH0724617(A)
申请公布日期
1995.01.27
申请号
JP19930171631
申请日期
1993.07.12
申请人
MIYANAGA:KK
发明人
MIYANAGA MASAAKI
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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