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经营范围
发明名称
ROTARY CUTTING TOOL
摘要
申请公布号
US3543613(A)
申请公布日期
1970.12.01
申请号
USD3543613
申请日期
1968.12.13
申请人
SPECIAL DRILL & REAMER CORP.
发明人
LEO A. OBLOY
分类号
B23D77/00;(IPC1-7):B23D75/00
主分类号
B23D77/00
代理机构
代理人
主权项
地址
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