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发明名称
VERFAHREN ZUR BEHANDLUNG VON FEINZERTEILTEM CALCIUMCARBONAT
摘要
申请公布号
AT336151(B)
申请公布日期
1977.04.25
申请号
AT19740006672
申请日期
1974.08.14
申请人
UNILEVER N.V.
发明人
分类号
C01F11/18;C11D3/12;(IPC1-7):C11D3/10
主分类号
C01F11/18
代理机构
代理人
主权项
地址
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