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发明名称
Improvements in or relating to a sewing machine
摘要
申请公布号
GB683379(A)
申请公布日期
1952.11.26
申请号
GB19510021745
申请日期
1949.12.15
申请人
MAFINA S. A.
发明人
分类号
D05B3/02;D05B19/00;D05B27/22;D05B57/00;D05B57/14;D05B73/00
主分类号
D05B3/02
代理机构
代理人
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