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发明名称
Verfahren zur Herstellung eines voluminösen Kerngarnes
摘要
申请公布号
AT214324(B)
申请公布日期
1961.03.27
申请号
AT19570002821
申请日期
1957.04.27
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
主分类号
代理机构
代理人
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