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发明名称
Strip-guiding device for sewing machines
摘要
申请公布号
US2376646(A)
申请公布日期
1945.05.22
申请号
US19430476068
申请日期
1943.02.16
申请人
THE SINGER MANUFACTURING COMPANY
发明人
ACKERMAN JAMES E.;ZEIER FREDERICK F.
分类号
D05B35/06
主分类号
D05B35/06
代理机构
代理人
主权项
地址
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