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发明名称
UN MECANISMO PARA LA ALIMENTACIËN DE LA LABOR EN MAQUINAS DE COSER
摘要
申请公布号
ES240899(A1)
申请公布日期
1958.11.01
申请号
ES19990002408
申请日期
1958.03.22
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B;(IPC1-7):D05B
主分类号
D05B
代理机构
代理人
主权项
地址
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