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经营范围
发明名称
Sewing machine
摘要
申请公布号
US1857057(A)
申请公布日期
1932.05.03
申请号
US19300427578
申请日期
1930.02.11
申请人
UNION SPECIAL MASCHINENFABRIK, G. M. B. H.
发明人
MAIER KARL
分类号
D05B33/00
主分类号
D05B33/00
代理机构
代理人
主权项
地址
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