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发明名称
Mechanism for converting a right-hand sewing machine into a left-hand sewing machine
摘要
申请公布号
US2829612(A)
申请公布日期
1958.04.08
申请号
US19530396414
申请日期
1953.12.07
申请人
CUE FASTENER, INC.
发明人
SCHWARTZ LAWRENCE
分类号
D05B73/00
主分类号
D05B73/00
代理机构
代理人
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