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发明名称
Spline arbor chuck
摘要
申请公布号
US2555496(A)
申请公布日期
1951.06.05
申请号
US19470735182
申请日期
1947.03.17
申请人
ARTHUR MACKMANN
发明人
MACKMANN ARTHUR
分类号
B23B31/02
主分类号
B23B31/02
代理机构
代理人
主权项
地址
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