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Application filed by Starsky Drahoslav, Josef Ing Hampl, Frantisek Ing Kores, Zdenek Ing HorejsifiledCriticalStarsky Drahoslav
Priority to CS832654ApriorityCriticalpatent/CS232493B1/cs
Publication of CS265483A1publicationCriticalpatent/CS265483A1/cs
Publication of CS232493B1publicationCriticalpatent/CS232493B1/cs
Procedimiento para preparar derivados del acido 7beta-(carboxialquenoilamino)-(1-o,1-5 o 1-50)-3 cefem-4- carboxilico, y los intermediarios de aplicacion exclusiva en dicho procedimiento.