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发明名称
FREMGANGSMAATE TIL FREMSTILLING AV TUNGOLJE, BITUMEN OG LIGNENDE
摘要
申请公布号
NO832023(A)
申请公布日期
1983.12.06
申请号
NO19830002023
申请日期
1983.06.03
申请人
VEBA OEL ENTWICKLUNGS-GESELLSCHAFT MBH,
发明人
GRAESER, ULRICH,;NIEMANN, KLAUS,
分类号
B01J21/18;C10G47/26;(IPC1-7):C10G/
主分类号
B01J21/18
代理机构
代理人
主权项
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