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发明名称
Improvements in or relating to sewing machines having an adjustable cloth-feed motion
摘要
申请公布号
GB599943(A)
申请公布日期
1948.03.24
申请号
GB19450024833
申请日期
1945.09.25
申请人
WILFRED WILLIAM GROVES
发明人
分类号
D05B27/22
主分类号
D05B27/22
代理机构
代理人
主权项
地址
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