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发明名称
Annular hole cutter
摘要
申请公布号
AU733438(B2)
申请公布日期
2001.05.17
申请号
AU19980071528
申请日期
1998.04.24
申请人
HOUGEN MANUFACTURING, INC.
发明人
JEFFREY S. GILL
分类号
B23B51/04;(IPC1-7):B23B41/02
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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