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发明名称
Feeding mechanism for sewing machines
摘要
申请公布号
US2199666(A)
申请公布日期
1940.05.07
申请号
US19370126585
申请日期
1937.02.19
申请人
UNION SPECIAL MACHINE COMPANY
发明人
KUCERA FRANK A.
分类号
D05B27/02;D05B73/00
主分类号
D05B27/02
代理机构
代理人
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地址
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