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发明名称
VERFAHREN ZUR BESTIMMUNG DES GRAPHITIERUNGSGRADES VON KOHLENSTOFFMATERIALIEN
摘要
申请公布号
DD287018(A5)
申请公布日期
1991.02.14
申请号
DD19890331703
申请日期
1989.08.11
申请人
VEB ELEKTROKOHLE LICHTENBERG,DE
发明人
NOESKE,ROBERT,DE;KLEIN,ROLF-DIETMAR,DE;STEFFEN,ULRICH,DE;TELLERT,KARSTEN,DE;WEISE,BERND,DE
分类号
C01B31/04;G01N33/18;(IPC1-7):C01B31/04
主分类号
C01B31/04
代理机构
代理人
主权项
地址
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