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发明名称
Apparatus for deaerating viscose compositions
摘要
申请公布号
US2355057(A)
申请公布日期
1944.08.08
申请号
US19410403007
申请日期
1941.07.18
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
COPELAND NORMAN A.
分类号
B01D19/00;D01D1/10;D01F2/08
主分类号
B01D19/00
代理机构
代理人
主权项
地址
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