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发明名称
Improvements in or relating to ring-spinning and/or twisting
摘要
申请公布号
GB547003(A)
申请公布日期
1942.08.10
申请号
GB19410001642
申请日期
1941.02.07
申请人
BRITISH CELANESE LIMITED
发明人
分类号
D01H7/60
主分类号
D01H7/60
代理机构
代理人
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