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Priority to JP2498373ApriorityCriticalpatent/JPS5117511B2/ja
Publication of JPS49113786ApublicationCriticalpatent/JPS49113786A/ja
Publication of JPS5117511B2publicationCriticalpatent/JPS5117511B2/ja
Nouvelles substances luminescentes " anti-stokes ", leur procede de fabrication et leur application dans tout systeme exploitant la luminescence dans la region spectrale concernee