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发明名称
VERFAHREN ZUR HERSTELLUNG VON ASCHEARMEN UND ELEKTRISCH LEITENDEM RUSS
摘要
申请公布号
DD248369(A5)
申请公布日期
1987.08.05
申请号
DD19860292516
申请日期
1986.07.15
申请人
BERA ANSTALT,CH
发明人
ERTEL,H. J.,DE;AFFOLTER,J.,CH
分类号
C09C1/00;C09C1/48;C09C1/50;(IPC1-7):C09C1/48
主分类号
C09C1/00
代理机构
代理人
主权项
地址
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