Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Publication of BE462879ApublicationCriticalpatent/BE462879A/fr
Procede pour proteger des matieres keratiniques de l'envahissement par des insectes qui mangent la keratine et nouveaux acides 5-phenylcarbamoyl-barbituriques.