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发明名称
Hole cutter
摘要
申请公布号
US5074722(A)
申请公布日期
1991.12.24
申请号
US19910670302
申请日期
1991.03.15
申请人
GREENLEE TEXTRON INC.
发明人
COCHRAN, PAUL
分类号
B23B51/04
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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