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发明名称
Feeding mechanism for sewing machines
摘要
申请公布号
US1812895(A)
申请公布日期
1931.07.07
申请号
US19270186673
申请日期
1927.04.26
申请人
LEWIS INVISIBLE STITCH MACHINE COMPANY
发明人
MUELLER CHARLES W.
分类号
D05B27/02;D05B29/06;D05B85/06
主分类号
D05B27/02
代理机构
代理人
主权项
地址
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