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发明名称
Sewing machine
摘要
申请公布号
US2509491(A)
申请公布日期
1950.05.30
申请号
US19480027967
申请日期
1948.05.19
申请人
REAL SILK HOSIERY MILLS, INC.
发明人
FOX CARL R.
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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