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发明名称
Improvements in or relating to the production of compound yarns or threads
摘要
申请公布号
GB314521(A)
申请公布日期
1930.01.30
申请号
GB19290016703
申请日期
1929.05.30
申请人
OTTO RASCH
发明人
分类号
D02G3/36
主分类号
D02G3/36
代理机构
代理人
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