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发明名称
VERFAHREN ZUR HERSTELLUNG VON PUMPBAREN KOHLEAUFSCHLAEMMUNGEN
摘要
申请公布号
DD207215(A1)
申请公布日期
1984.02.22
申请号
DD19810235489
申请日期
1981.12.07
申请人
RHEINISCHE BRAUNKOHLENWERKE AG,KOELN,DE
发明人
DOLKEMEYER,WILFRIED,DE;KEIM,KARL-HEINZ,DE;MEISENBURG,EWALD,DE
分类号
C10G1/00;C10L1/32;(IPC1-7):C10G1/06
主分类号
C10G1/00
代理机构
代理人
主权项
地址
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