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发明名称
Perfectionnements apportés aux procédés pour préparer des produits ayant une activité en vitamine alpha et leurs produits intermédiaires
摘要
申请公布号
FR941861(A)
申请公布日期
1949.01.24
申请号
FRD941861
申请日期
1946.08.29
申请人
ORTHO PHARMACEUTICAL CORPORATION
发明人
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