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发明名称
Hold-down clamp
摘要
申请公布号
US2705441(A)
申请公布日期
1955.04.05
申请号
US19510215593
申请日期
1951.03.14
申请人
ARMSTRONG BROS. TOOL CO.
发明人
ARMSTRONG JOHN O.
分类号
B23Q3/06
主分类号
B23Q3/06
代理机构
代理人
主权项
地址
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