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发明名称
Improvements relating to spindles for yarn-spinning and twisting frames
摘要
申请公布号
GB684629(A)
申请公布日期
1952.12.24
申请号
GB19500009186
申请日期
1950.04.14
申请人
FERRANTI LIMITED
发明人
EDWARDS ARTHUR WALLACE
分类号
D01H1/02
主分类号
D01H1/02
代理机构
代理人
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