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发明名称
Burring tool
摘要
申请公布号
US2394612(A)
申请公布日期
1946.02.12
申请号
US19430482943
申请日期
1943.04.13
申请人
HORNE JR FREDERICK E
发明人
JR. FREDERICK E. HORNE,
分类号
B23B51/10
主分类号
B23B51/10
代理机构
代理人
主权项
地址
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