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经营范围
发明名称
Sewing machines
摘要
申请公布号
US2822771(A)
申请公布日期
1958.02.11
申请号
US19550537704
申请日期
1955.09.30
申请人
THE SINGER MANUFACTURING COMPANY
发明人
HALE ARTHUR N.;IVANKO MICHAEL F.;GRAHAM RICHARD P.
分类号
D05B19/00
主分类号
D05B19/00
代理机构
代理人
主权项
地址
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