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发明名称
Improvements in sewing machines
摘要
申请公布号
GB709531(A)
申请公布日期
1954.05.26
申请号
GB19520000649
申请日期
1952.01.09
申请人
UNION SPECIAL MACHINE COMPANY
发明人
分类号
D05B23/00;D05B27/02;D05B73/12
主分类号
D05B23/00
代理机构
代理人
主权项
地址
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