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经营范围
发明名称
Production of filaments, yarns, fabrics, and like materials
摘要
申请公布号
US2053766(A)
申请公布日期
1936.09.08
申请号
US19330655773
申请日期
1933.02.08
申请人
HENRY DREYFUS
发明人
DREYFUS HENRY
分类号
D01F2/28
主分类号
D01F2/28
代理机构
代理人
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