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经营范围
发明名称
Sewing machine
摘要
申请公布号
US2603173(A)
申请公布日期
1952.07.15
申请号
US19480018255
申请日期
1948.03.31
申请人
R. OLLEO & SONS MACHINE COMPANY
发明人
SR. RALPH OLLEO,
分类号
D05B27/18
主分类号
D05B27/18
代理机构
代理人
主权项
地址
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