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发明名称
Loop takers for lock stitch sewing machines
摘要
申请公布号
US2851977(A)
申请公布日期
1958.09.16
申请号
US19560631655
申请日期
1956.12.31
申请人
THE SINGER MANUFACTURING COMPANY
发明人
SPAINE EDWARD P.
分类号
D05B57/14
主分类号
D05B57/14
代理机构
代理人
主权项
地址
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