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发明名称
Sewing machine
摘要
申请公布号
US1769058(A)
申请公布日期
1930.07.01
申请号
US19250065580
申请日期
1925.10.29
申请人
LEWIS INVISIBLE STITCH MACHINE COMPANY
发明人
GRUMAN HORACE F.
分类号
D05B1/20;D05B29/06
主分类号
D05B1/20
代理机构
代理人
主权项
地址
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