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发明名称
Process of treating undrawn polyester yarns and filaments
摘要
申请公布号
US2942325(A)
申请公布日期
1960.06.28
申请号
US19570658990
申请日期
1957.05.14
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
JR. FLOYD E. SPELLMAN,
分类号
D01F6/62;D02J1/22
主分类号
D01F6/62
代理机构
代理人
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地址
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