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经营范围
发明名称
Distillation of tar or pitch to coke and apparatus therefor
摘要
申请公布号
US1952020(A)
申请公布日期
1934.03.20
申请号
US19290384666
申请日期
1929.08.09
申请人
THE BARRETT COMPANY
发明人
MILLER STUART PARMELEE
分类号
C10C1/16
主分类号
C10C1/16
代理机构
代理人
主权项
地址
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