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发明名称
PROCESS FOR THE RECOVERY OF N,N-DIMETHYLFORMAMIDES OF N,N - DIMETHYLACETAMIDES FROM WASTE GASES IN THE DRY SPINNING OF POLYACRYLONITRILE BY WATER CONTACT AND CONDENSING
摘要
申请公布号
US3496263(A)
申请公布日期
1970.02.17
申请号
USD3496263
申请日期
1966.07.13
申请人
ASAHI KASEI KOGYO KK.
发明人
CHOZO NAKAYAMA;ISAMU SUZUKI;YOSHIYASU KIRISAKO
分类号
C07C233/00;(IPC1-7):D01F7/08;C08C17/38
主分类号
C07C233/00
代理机构
代理人
主权项
地址
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