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发明名称
VERFAHREN ZUR HERSTELLUNG VON TONERDE
摘要
申请公布号
DD273824(A1)
申请公布日期
1989.11.29
申请号
DD19880317653
申请日期
1988.07.07
申请人
VEB MANSFELD KOMBINAT WILHELM PIECK FI FUER NE-METALLE,DD
发明人
BRAND,PAUL,DD;TRESCHKE,RAMONA,DD;WEIGELT,HOLGER,DD
分类号
C01F7/30;(IPC1-7):C01F7/30
主分类号
C01F7/30
代理机构
代理人
主权项
地址
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