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经营范围
发明名称
Process for preparing bulky yarn
摘要
申请公布号
GB839496(A)
申请公布日期
1960.06.29
申请号
GB19570029098
申请日期
1957.09.16
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
D02G1/16
主分类号
D02G1/16
代理机构
代理人
主权项
地址
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