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Priority claimed from GB12034/75Aexternal-prioritypatent/GB1529852A/en
Application filed by LabazfiledCriticalLabaz
Priority to DK80578ApriorityCriticalpatent/DK140532B/da
Publication of DK80578ApublicationCriticalpatent/DK80578A/da
Publication of DK140532BpublicationCriticalpatent/DK140532B/da
Application grantedgrantedCritical
Publication of DK140532CpublicationCriticalpatent/DK140532C/da