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发明名称
Rotary take-up for sewing machines
摘要
申请公布号
GB567820(A)
申请公布日期
1945.03.05
申请号
GB19430014097
申请日期
1943.08.28
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B49/04
主分类号
D05B49/04
代理机构
代理人
主权项
地址
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模板
字纸