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发明名称
Cooling and lubricating means for sewing machines
摘要
申请公布号
US2417403(A)
申请公布日期
1947.03.11
申请号
US19440552826
申请日期
1944.09.06
申请人
THE SINGER MANUFACTURING COMPANY
发明人
ZONIS SYDNEY
分类号
D05B71/02
主分类号
D05B71/02
代理机构
代理人
主权项
地址
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