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发明名称
Improvements in or relating to new derivatives of pyridine aldehydes
摘要
申请公布号
GB710201(A)
申请公布日期
1954.06.09
申请号
GB19520003274
申请日期
1952.02.07
申请人
DR. F. RASCHIG, G.M.B.H.
发明人
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