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发明名称
Improvement in thread-cutting mechanisms for sewing machines
摘要
申请公布号
GB611879(A)
申请公布日期
1948.11.04
申请号
GB19460014347
申请日期
1946.05.13
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B65/00
主分类号
D05B65/00
代理机构
代理人
主权项
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