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经营范围
发明名称
RECUPERACAO DE ACIDOS TEREFATICOS
摘要
申请公布号
BR6909285(D0)
申请公布日期
1973.01.09
申请号
BR19690009285
申请日期
1969.05.28
申请人
STANDARD OIL CO
发明人
BALDWIN R;OLSEN G;TOWLE P
分类号
主分类号
代理机构
代理人
主权项
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