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发明名称
Thread-cutter for sewing machines
摘要
申请公布号
US2070029(A)
申请公布日期
1937.02.09
申请号
US19350043467
申请日期
1935.10.04
申请人
THE SINGER MANUFACTURING COMPANY
发明人
SPAINE EDWARD P.
分类号
D05B3/06;D05B3/08;D05B65/00;D05B73/12
主分类号
D05B3/06
代理机构
代理人
主权项
地址
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