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经营范围
发明名称
Improvements in and relating to textile draw frames
摘要
申请公布号
GB581198(A)
申请公布日期
1946.10.03
申请号
GB19440013235
申请日期
1944.07.11
申请人
DAVID WALSH
发明人
分类号
D01G31/00;F16P3/08
主分类号
D01G31/00
代理机构
代理人
主权项
地址
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