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发明名称
摘要
申请公布号
DE2013624(C3)
申请公布日期
1982.04.29
申请号
DE19702013624
申请日期
1970.03.21
申请人
LICENTIA PATENT-VERWALTUNGS-GMBH, 6000 FRANKFURT, DE
发明人
WIDMANN, HERMANN, DR., 7900 ULM, DE;KROENES, GERHARD, 7913 SENDEN, DE
分类号
C01F17/00;C09K11/01;G03F7/42;H01J9/52;(IPC1-7):09K11/01
主分类号
C01F17/00
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代理人
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