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发明名称
Thread-cutting mechanisms for sewing machines
摘要
申请公布号
GB335092(A)
申请公布日期
1930.09.18
申请号
GB19290032577
申请日期
1929.10.26
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B3/06;D05B65/00
主分类号
D05B3/06
代理机构
代理人
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地址
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