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发明名称
Improvements in and relating to the production of polypyridyls
摘要
申请公布号
GB869954(A)
申请公布日期
1961.06.07
申请号
GB19580029886
申请日期
1958.09.18
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
JUBB ANTHONY HOWDEN
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