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发明名称
Rotary hook sewing machine
摘要
申请公布号
US2671420(A)
申请公布日期
1954.03.09
申请号
US19500178333
申请日期
1950.08.08
申请人
WILLCOX & GIBBS SEWING MACHINE COMPANY
发明人
BACKLIN CLARENCE R.
分类号
D05B57/14
主分类号
D05B57/14
代理机构
代理人
主权项
地址
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