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发明名称
VERFAHREN ZUM VERDICHTEN VON PYROGEN HERGESTELLTER KIESELSAEURE.
摘要
申请公布号
DE3862487(D1)
申请公布日期
1991.05.29
申请号
DE19883862487
申请日期
1988.01.16
申请人
DEGUSSA AG, 6000 FRANKFURT, DE
发明人
KLINGEL, DR., REINHARD, W-8755 WASSERLOS, DE;MANNER, DR., REINHARD, W-6457 DOERNIGHEIM, DE
分类号
B01J2/22;B30B5/04;C01B33/18;C09C1/30;(IPC1-7):C09C1/30
主分类号
B01J2/22
代理机构
代理人
主权项
地址
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