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发明名称
A process for the manufacture of pentaenes
摘要
申请公布号
GB605772(A)
申请公布日期
1948.07.29
申请号
GB19460032725
申请日期
1945.11.05
申请人
F. HOFFMANN-LA ROCHE & CO. A.G.
发明人
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主分类号
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