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发明名称
Process for treating petroleum oils
摘要
申请公布号
US1793443(A)
申请公布日期
1931.02.17
申请号
US19290342472
申请日期
1929.02.25
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
HUFF LYMAN C.
分类号
C10G9/00;F16K31/26
主分类号
C10G9/00
代理机构
代理人
主权项
地址
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