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经营范围
发明名称
VERFAHREN ZUR HERSTELLUNG VON KATALYSATORTRAEGERN AUF DER BASIS VON KIESELERDE UND TONERDE
摘要
申请公布号
DE1767944(B2)
申请公布日期
1977.06.16
申请号
DE19681767944
申请日期
1968.07.04
申请人
发明人
分类号
B01J2/08;B01J20/10;B01J21/12;B01J21/14;B01J37/04;C01B33/113;(IPC1-7):B01J21/12
主分类号
B01J2/08
代理机构
代理人
主权项
地址
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