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发明名称
Drill chuck and spindle connection
摘要
申请公布号
US2874985(A)
申请公布日期
1959.02.24
申请号
US19570649039
申请日期
1957.03.28
申请人
THE BLACK & DECKER MANUFACTURING COMPANY
发明人
MARCH CLIFTON J.
分类号
B23Q3/12
主分类号
B23Q3/12
代理机构
代理人
主权项
地址
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