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发明名称
Verfahren zum Reinigen von hochdispersen Oxiden
摘要
申请公布号
DE1642994(A1)
申请公布日期
1971.06.03
申请号
DE19671642994
申请日期
1967.01.21
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
MEYER-SIMON,EUGEN,DR.;SCHWARZ,RUDOLF,DR.;BITTNER,FRIEDRICH,DR.;WALK,WILLIBALD,DR.
分类号
C01B13/14;C01B13/22;C01B33/18;C01F7/30;C01G23/07;C09C3/00
主分类号
C01B13/14
代理机构
代理人
主权项
地址
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