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经营范围
发明名称
Shirring attachment for sewing machines
摘要
申请公布号
US2682843(A)
申请公布日期
1954.07.06
申请号
US19520313933
申请日期
1952.10.09
申请人
S. & W. SEWING MACHINE ATTACHMENT CO.
发明人
SEAMAN EDWARD L.
分类号
D05B29/06;D05B35/08
主分类号
D05B29/06
代理机构
代理人
主权项
地址
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