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发明名称
Improvements in embroidery frames
摘要
申请公布号
GB480089(A)
申请公布日期
1938.02.16
申请号
GB19370022181
申请日期
1937.08.12
申请人
CARL WUERKER
发明人
分类号
D05C9/06
主分类号
D05C9/06
代理机构
代理人
主权项
地址
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