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发明名称
ANNULAR HOLE CUTTER
摘要
申请公布号
IL62677(D0)
申请公布日期
1981.06.29
申请号
IL19810062677
申请日期
1981.04.17
申请人
HOUGEN E
发明人
分类号
B23B51/04;(IPC1-7):B23B/
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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