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发明名称
Dispositif auxiliaire d'avancement de l'ouvrage pour machines à coudre
摘要
申请公布号
FR1056816(A)
申请公布日期
1954.03.03
申请号
FRD1056816
申请日期
1951.10.05
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B3/24
主分类号
D05B3/24
代理机构
代理人
主权项
地址
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