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发明名称
摘要
申请公布号
NO126918(B)
申请公布日期
1973.04.09
申请号
NO19690000582
申请日期
1969.02.13
申请人
THE BRITISH PETROLEUM COMPANY LIMITED,LONDON (GB)
发明人
ALEKSANDER JERZY GROSZEK,LONDON;DOUGLAS KEITH NICHOLAS,MIDDLESEX (GB)
分类号
C01B31/00;C01B31/08;(IPC1-7):C10G25/00;C07C7/12
主分类号
C01B31/00
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代理人
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