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发明名称
Artificial silk dry spinning apparatus
摘要
申请公布号
US2327399(A)
申请公布日期
1943.08.24
申请号
US19410423554
申请日期
1941.12.18
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
CALHOUN JAMES J.
分类号
D01D5/04
主分类号
D01D5/04
代理机构
代理人
主权项
地址
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