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发明名称
Attachment for sewing machines
摘要
申请公布号
US1953016(A)
申请公布日期
1934.03.27
申请号
US19330656810
申请日期
1933.02.15
申请人
THE SINGER MANUFACTURING COMPANY
发明人
KARLE JOHN D.
分类号
D05B37/08
主分类号
D05B37/08
代理机构
代理人
主权项
地址
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