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发明名称
Thread trimmer for sewing machines
摘要
申请公布号
US1820569(A)
申请公布日期
1931.08.25
申请号
US19250058246
申请日期
1925.09.24
申请人
THE REECE BUTTON HOLE MACHINE COMPANY
发明人
KIEWICZ JOHN
分类号
D05B57/00;D05B65/00;D05B73/12;F24D19/02
主分类号
D05B57/00
代理机构
代理人
主权项
地址
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