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Application filed by Miroslav Ing Cernohorsky, Vladimir Ing KocabekfiledCriticalMiroslav Ing Cernohorsky
Priority to CS832373ApriorityCriticalpatent/CS252107B1/cs
Publication of CS237383A1publicationCriticalpatent/CS237383A1/cs
Publication of CS252107B1publicationCriticalpatent/CS252107B1/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.