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发明名称
Needle-vibrating mechanism for sewing machines
摘要
申请公布号
GB418167(A)
申请公布日期
1934.10.19
申请号
GB19340004708
申请日期
1934.02.13
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B3/02
主分类号
D05B3/02
代理机构
代理人
主权项
地址
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