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发明名称
WERKWIJZE VOOR DE BEREIDING VAN TEREPHTHAALZUUR.
摘要
申请公布号
BE526082(A2)
申请公布日期
1956.07.06
申请号
BE19540526082
申请日期
1954.01.29
申请人
N.V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
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主分类号
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