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经营范围
发明名称
Trilobal filamentary yarns
摘要
申请公布号
US3164949(A)
申请公布日期
1965.01.12
申请号
US19630267347
申请日期
1963.03.22
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
PITZL GILBERT
分类号
D01D5/253
主分类号
D01D5/253
代理机构
代理人
主权项
地址
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