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Priority claimed from AT147296Aexternal-prioritypatent/AT404815B/en
Application filed by Gerald Ing ChristfiledCriticalGerald Ing Christ
Priority to AT167697ApriorityCriticalpatent/AT404814B/en
Publication of ATA167697ApublicationCriticalpatent/ATA167697A/en
Application grantedgrantedCritical
Publication of AT404814BpublicationCriticalpatent/AT404814B/en