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经营范围
发明名称
Improvements in sewing machines
摘要
申请公布号
GB716816(A)
申请公布日期
1954.10.13
申请号
GB19520007331
申请日期
1952.03.21
申请人
DERRICK WALTER SHIMWELL;JUTE INDUSTRIES LIMITED
发明人
分类号
D05B13/00
主分类号
D05B13/00
代理机构
代理人
主权项
地址
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