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发明名称
Base and oil reservoir for sewing machines
摘要
申请公布号
US2604865(A)
申请公布日期
1952.07.29
申请号
US19500161311
申请日期
1950.05.11
申请人
THE SINGER MANUFACTURING COMPANY
发明人
PEETS WILBUR J.
分类号
D05B71/00
主分类号
D05B71/00
代理机构
代理人
主权项
地址
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