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发明名称
Process
摘要
申请公布号
GB9930219(D0)
申请公布日期
2000.02.09
申请号
GB19990030219
申请日期
1999.12.21
申请人
BP EXPLORATION OPERATING COMPANY LIMITED
发明人
分类号
C09K8/52;C09K8/54;C09K8/60;C09K8/82
主分类号
C09K8/52
代理机构
代理人
主权项
地址
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