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经营范围
发明名称
Liquid phase refining of petroleum hydrocarbon products
摘要
申请公布号
US2449051(A)
申请公布日期
1948.09.14
申请号
US19460653128
申请日期
1946.03.08
申请人
L. SONNEBORN SONS, INC.
发明人
BRETH FERDINAND W.;KINSEL ANTHONY
分类号
B01J19/00;C10G25/00
主分类号
B01J19/00
代理机构
代理人
主权项
地址
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