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经营范围
发明名称
Production of high quality lubricating oils
摘要
申请公布号
US1938088(A)
申请公布日期
1933.12.05
申请号
US19310512488
申请日期
1931.01.30
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
PUNGS WILHELM;ZORN HERMANN
分类号
C10G71/00
主分类号
C10G71/00
代理机构
代理人
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