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经营范围
发明名称
Sewing machine
摘要
申请公布号
US2053744(A)
申请公布日期
1936.09.08
申请号
US19340706472
申请日期
1934.01.13
申请人
THE SINGER MANUFACTURING COMPANY
发明人
SAILER RUDOLPH J.
分类号
D05B35/06
主分类号
D05B35/06
代理机构
代理人
主权项
地址
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