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发明名称
Bobbin-case for sewing machines
摘要
申请公布号
GB690087(A)
申请公布日期
1953.04.08
申请号
GB19510024422
申请日期
1951.10.19
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B57/26
主分类号
D05B57/26
代理机构
代理人
主权项
地址
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