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发明名称
Verfahren zur Gewinnung von Schweloel
摘要
申请公布号
DE3715158(C1)
申请公布日期
1988.09.15
申请号
DE19873715158
申请日期
1987.05.07
申请人
VEBA OEL ENTWICKLUNGS-GESELLSCHAFT MBH, 4650 GELSENKIRCHEN, DE
发明人
WENNING, HANS-PETER, 4285 RAESFELD, DE
分类号
C10G1/02;C10G9/02;C10G51/02;(IPC1-7):C10G51/04
主分类号
C10G1/02
代理机构
代理人
主权项
地址
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