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发明名称
Verfahren zur Aufarbeitung von hartasphaltreichen Rohölen
摘要
申请公布号
AT198400(B)
申请公布日期
1958.06.25
申请号
ATD198400
申请日期
1954.11.06
申请人
NAGYNYOMASU KISERLETI INTEZET
发明人
DR. JOZSEF VARGA;DIPL. ING. DR. GYULA RABO;DIPL. ING. ANDRAS ZALAI;DIPL. ING. PAUL STEINGASZNER
分类号
主分类号
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