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发明名称
TREPANNING TOOL
摘要
申请公布号
US3610768(A)
申请公布日期
1971.10.05
申请号
USD3610768
申请日期
1969.04.08
申请人
WARNER & SWASEY CO.:THE
发明人
BURTON L. COCHRAN
分类号
B23B51/04;(IPC1-7):B23B51/04
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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