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发明名称
Verfahren zur Herstellung von Schmierölen.
摘要
申请公布号
AT157820(B)
申请公布日期
1940.01.25
申请号
ATD157820
申请日期
1936.07.27
申请人
RUHRCHEMIE-AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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