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发明名称
Verfahren zur Herstellung von festen Fasern und Fäden durch Verspinnen von synthetischen linearen Polyestern
摘要
申请公布号
AT188434(B)
申请公布日期
1957.01.25
申请号
ATD188434
申请日期
1952.07.09
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
主分类号
代理机构
代理人
主权项
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