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经营范围
发明名称
HOLE SAW
摘要
申请公布号
US3559513(A)
申请公布日期
1971.02.02
申请号
USD3559513
申请日期
1968.05.06
申请人
EVERETT D. HOUGEN
发明人
EVERETT D. HOUGEN
分类号
B23B51/04;(IPC1-7):B23B51/04;B23D61/00
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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