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Priority claimed from DE19722233625external-prioritypatent/DE2233625A1/de
Application filed by G Altmayer, J AltmayerfiledCriticalG Altmayer
Publication of DK132614BpublicationCriticalpatent/DK132614B/da
Application grantedgrantedCritical
Publication of DK132614CpublicationCriticalpatent/DK132614C/da