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发明名称
Verfahren zur Behandlung von Bitumina durch Verblasen mit Luft
摘要
申请公布号
DE1028264(B)
申请公布日期
1958.04.17
申请号
DE1955B036555
申请日期
1955.07.21
申请人
THE BRITISH PETROLEUM COMPANY LIMITED
发明人
BLAKE EDWARD JOHN;GREEN ALAN ALLISON
分类号
C10C3/04
主分类号
C10C3/04
代理机构
代理人
主权项
地址
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