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发明名称
CONVERTIBLE WORK FEEDING DEVICE FOR SEWING MACHINES
摘要
申请公布号
GB2018310(B)
申请公布日期
1982.05.06
申请号
GB19790011803
申请日期
1979.04.04
申请人
SINGER CO
发明人
分类号
D05B27/02;(IPC1-7):D05B27/02
主分类号
D05B27/02
代理机构
代理人
主权项
地址
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