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Publication date
Priority claimed from AT58992Aexternal-prioritypatent/AT405021B/en
Application filed by Wolfgang Robert Lehner, Annemarie LehnerfiledCriticalWolfgang Robert Lehner
Priority to AT25994ApriorityCriticalpatent/AT405609B/en
Publication of ATA25994ApublicationCriticalpatent/ATA25994A/en
Application grantedgrantedCritical
Publication of AT405609BpublicationCriticalpatent/AT405609B/en