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发明名称
Improvements in the manufacture of treatment of yarns containing artificial filaments
摘要
申请公布号
GB385985(A)
申请公布日期
1933.01.04
申请号
GB19310016403
申请日期
1931.06.04
申请人
HENRY DREYFUS
发明人
分类号
D01F2/28
主分类号
D01F2/28
代理机构
代理人
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