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发明名称
Seam for stitched articles
摘要
申请公布号
US2518949(A)
申请公布日期
1950.08.15
申请号
US19470786013
申请日期
1947.11.14
申请人
THE SINGER MANUFACTURING COMPANY
发明人
SMITH DARWIN G.
分类号
D05B93/00
主分类号
D05B93/00
代理机构
代理人
主权项
地址
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