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发明名称
Verfahren zur Herstellung eines Treib- oder Heizoeles aus Steinkohlenteer
摘要
申请公布号
DE622546(C)
申请公布日期
1935.11.30
申请号
DED622546D
申请日期
1930.09.02
申请人
GESELLSCHAFT FUER TEERVERWERTUNG M.B.H.
发明人
分类号
C10G31/06;C10L1/04
主分类号
C10G31/06
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代理人
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