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发明名称
摘要
申请公布号
DE2216191(C3)
申请公布日期
1981.11.19
申请号
DE19722216191
申请日期
1972.04.04
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE
发明人
BIRKLE, SIEGFRIED, DR.;MUND, KONRAD, DR.;RICHTER, GERHARD, DR., 8520 ERLANGEN, DE
分类号
C01B17/20;B01J27/04;B01J27/14;C01B19/00;C01B25/06;C01B25/08;C01G1/12;(IPC1-7):C01B25/08
主分类号
C01B17/20
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