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发明名称
Belt guards for sewing machines
摘要
申请公布号
US2906223(A)
申请公布日期
1959.09.29
申请号
US19560628705
申请日期
1956.12.17
申请人
THE SINGER MANUFACTURING COMPANY
发明人
GOOSMAN HERBERT J.
分类号
D05B83/00
主分类号
D05B83/00
代理机构
代理人
主权项
地址
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