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发明名称
Verfahren zum Entparaffinieren von Mineralölen
摘要
申请公布号
AT166251(B)
申请公布日期
1950.07.10
申请号
ATD166251
申请日期
1948.06.11
申请人
DONAU CHEMIE AKTIENGESELLSCHAFT
发明人
DR. OTTO FRUHWIRTH
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