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发明名称
Refining mineral lubricating oils
摘要
申请公布号
US2128958(A)
申请公布日期
1938.09.06
申请号
US19340722503
申请日期
1934.04.26
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
MUELLER-CUNRADI MARTIN;ULOTH ROBERT
分类号
C10G21/20
主分类号
C10G21/20
代理机构
代理人
主权项
地址
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