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经营范围
发明名称
Hole cutter
摘要
申请公布号
US3266346(A)
申请公布日期
1966.08.16
申请号
US19640348454
申请日期
1964.03.02
申请人
BADGER PLUG COMPANY
发明人
VOISSEM MARVIN C.
分类号
B23B51/04;B23B51/05
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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