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发明名称
Apparatus for coking oils
摘要
申请公布号
US2317566(A)
申请公布日期
1943.04.27
申请号
US19410403790
申请日期
1941.07.24
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
UTTERBACK ERNEST
分类号
B01J19/00;C10B33/00;C10B55/00
主分类号
B01J19/00
代理机构
代理人
主权项
地址
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