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发明名称
VERFAHREN ZUR GEWINNUNG VON HARNSTOFF
摘要
申请公布号
DE2314148(A1)
申请公布日期
1973.10.04
申请号
DE19732314148
申请日期
1973.03.21
申请人
INVENTA AG FUER FORSCHUNG UND PATENTVERWERTUNG ZUERICH
发明人
BUCK,ALFRED,PROF.DIPL.-ING.
分类号
C07C273/04;(IPC1-7):C07C127/04
主分类号
C07C273/04
代理机构
代理人
主权项
地址
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