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发明名称
METHOD OF REFINING AND RECOVERING OF DIMETHYL FORMAMIDE
摘要
申请公布号
JPS52144611(A)
申请公布日期
1977.12.02
申请号
JP19760061240
申请日期
1976.05.28
申请人
TOYO GOSEI KOGYO KK
发明人
KATAOKA AKIRA
分类号
C07C51/265;C07C51/00;C07C67/00;C07C231/00;C07C231/24;C07C233/03
主分类号
C07C51/265
代理机构
代理人
主权项
地址
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