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发明名称
Stitch-length indicator for a sewing machine
摘要
申请公布号
GB772701(A)
申请公布日期
1957.04.17
申请号
GB19550016074
申请日期
1955.06.03
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B27/22;D05B73/00
主分类号
D05B27/22
代理机构
代理人
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