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发明名称
Method and apparatus for drawingframe blending of slivers in the preparation of yarncomposed of different lengths of fibers
摘要
申请公布号
US3216064(A)
申请公布日期
1965.11.09
申请号
US19630275055
申请日期
1963.04.23
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
JR. GUY S. KATES,
分类号
D01H13/04
主分类号
D01H13/04
代理机构
代理人
主权项
地址
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