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发明名称
Process control system
摘要
申请公布号
US2990437(A)
申请公布日期
1961.06.27
申请号
US19590816407
申请日期
1959.05.28
申请人
PHILLIPS PETROLEUM COMPANY
发明人
BERGER DONALD E.
分类号
C07C9/16
主分类号
C07C9/16
代理机构
代理人
主权项
地址
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