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发明名称
Verfahren zur Erhoehung der Alterungsbestaendigkeit synthetischer Schmieroele
摘要
申请公布号
DE901830(C)
申请公布日期
1954.01.14
申请号
DE1940R002399D
申请日期
1940.09.22
申请人
RUHRCHEMIE AKTIENGESELLSCHAFT
发明人
CLAR DIPL.-ING. KARL;GEISER KLAUS
分类号
主分类号
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