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发明名称
METHOD OF AUTOMATIC CONTROL FOR OPERATION OF WASH COLUMN IN PRODUCTION OF CARBAMIDE
摘要
申请公布号
SU1191447(A1)
申请公布日期
1985.11.15
申请号
SU19843733776
申请日期
1984.02.01
申请人
REVOLYUTSII SLANTSEKHIMICHESKOE PROIZV OB IM.V.I.LENINA
发明人
NIKOLAEV VALENTIN I,SU;SAAGEN OTTO KH,SU;SYCHEV VLADIMIR S,SU
分类号
C07C273/04;G05D27/00;(IPC1-7):C07C126/02
主分类号
C07C273/04
代理机构
代理人
主权项
地址
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