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发明名称
VERFAHREN ZUR HERSTELLUNG VON FEINTEILIGEM CALCIUMCARBONAT GROSSER REINHEIT UND HOHEM WEISSGRAD
摘要
申请公布号
DE3510695(A1)
申请公布日期
1986.09.25
申请号
DE19853510695
申请日期
1985.03.23
申请人
HOECHST AG
发明人
CREMER,JOSEF,DIPL.-CHEM.DR.;HOLZ,JOSEF,DIPL.-ING.
分类号
C01F11/18;(IPC1-7):C01B25/32
主分类号
C01F11/18
代理机构
代理人
主权项
地址
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