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发明名称
Throw-out feed-lift mechanism for sewing machines
摘要
申请公布号
GB392619(A)
申请公布日期
1933.05.25
申请号
GB19310032627
申请日期
1931.11.25
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B27/22
主分类号
D05B27/22
代理机构
代理人
主权项
地址
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