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发明名称
Portable sewing machines
摘要
申请公布号
US2811938(A)
申请公布日期
1957.11.05
申请号
US19550505625
申请日期
1955.05.03
申请人
UNION SPECIAL MASCHINENFABRIK, G.M.B.H.
发明人
LUTZ FRIEDRICH
分类号
D05B13/00
主分类号
D05B13/00
代理机构
代理人
主权项
地址
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