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发明名称
摘要
申请公布号
DE2243343(C2)
申请公布日期
1982.09.30
申请号
DE19722243343
申请日期
1972.09.02
申请人
DEGUSSA AG, 6000 FRANKFURT, DE
发明人
KEMPERS, HERBERT, 5303 BORNHEIM, DE;SCHUNDA, KARLHEINZ, 5047 WESSELING, DE
分类号
B02C17/16;(IPC1-7):B07B13/00;B01J8/18;B03B1/00
主分类号
B02C17/16
代理机构
代理人
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