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发明名称
VERFAHREN ZUR GEWINNUNG EINES STAUBFREIEN SCHWELTEERES
摘要
申请公布号
DE2751545(A1)
申请公布日期
1979.05.23
申请号
DE19772751545
申请日期
1977.11.18
申请人
METALLGESELLSCHAFT AG;BERGWERKSVERBAND GMBH
发明人
KLEISA,KURT,ING.;MAKRUTZKI,DIETER,ING.;LEHMANN,JOACHIM;SCHMALFELD,PAUL,DR.-ING.;RAMMLER,ROLAND,DR.-ING.
分类号
C10B49/18;(IPC1-7):C10C1/00;C10C3/00
主分类号
C10B49/18
代理机构
代理人
主权项
地址
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