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经营范围
发明名称
Production of lubricating oils
摘要
申请公布号
US2130024(A)
申请公布日期
1938.09.13
申请号
US19300480284
申请日期
1930.09.06
申请人
STANDARD-I. G. COMPANY
发明人
PIER MATHIAS;CHRISTMANN FRIEDRICH
分类号
C07C9/14;C07C15/24
主分类号
C07C9/14
代理机构
代理人
主权项
地址
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