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Priority claimed from GB5952472Aexternal-prioritypatent/GB1459392A/en
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Priority to AT704876ApriorityCriticalpatent/AT344324B/de
Publication of ATA704876ApublicationCriticalpatent/ATA704876A/de
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Publication of AT344324BpublicationCriticalpatent/AT344324B/de
AT704876A1972-12-221976-09-23Verfahren zur herstellung von neuen 6-subst.-aminopenicillansaeure- und 7-subst.-aminocephalosporansaeure-derivaten
AT344324B
(de)