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发明名称
Sewing machines having bobbin thread replenishing means
摘要
申请公布号
GB1061704(A)
申请公布日期
1967.03.15
申请号
GB19650018691
申请日期
1965.05.04
申请人
THE SINGER COMPANY
发明人
分类号
D05B57/26;D05B59/00;D05B73/00
主分类号
D05B57/26
代理机构
代理人
主权项
地址
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