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发明名称
VERFAHREN ZUR AUFBEREITUNG VON INDUSTRIELLEM GIPSDIHYDRAT
摘要
申请公布号
DD284468(A5)
申请公布日期
1990.11.14
申请号
DD19890329030
申请日期
1989.05.30
申请人
BERGAKADEMIE FREIBERG DIREKTORAT F. FORSCHUNG,DD
发明人
WOLLENBERG,RALF,DD;NAUNDORF,WOLFGANG,DD;KOHL,MANFRED,DD;HOFMANN,MICHAEL,DD;GUENTER,HARALD,DD;SZIEDAT,STEFFEN,DD
分类号
C04B11/02;F26B5/16;(IPC1-7):C04B11/02
主分类号
C04B11/02
代理机构
代理人
主权项
地址
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