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发明名称
Process and apparatus for the manufacture of artificial filaments
摘要
申请公布号
US1856401(A)
申请公布日期
1932.05.03
申请号
US19240720106
申请日期
1924.06.14
申请人
DU PONT RAYON COMPANY
发明人
PRINCE EDMOND
分类号
D01D5/04;D01F2/30
主分类号
D01D5/04
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