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发明名称
Quick change tool holder
摘要
申请公布号
US2719722(A)
申请公布日期
1955.10.04
申请号
US19520314319
申请日期
1952.10.11
申请人
UNIVERSAL ENGINEERING COMPANY
发明人
NICKLESS ALLEN E.
分类号
B23B31/113;B23B31/20
主分类号
B23B31/113
代理机构
代理人
主权项
地址
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