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Priority claimed from DE19732329206external-prioritypatent/DE2329206B2/de
Application filed by Int Standard Electric CorpfiledCriticalInt Standard Electric Corp
Publication of ATA1033273ApublicationCriticalpatent/ATA1033273A/de
Application grantedgrantedCritical
Publication of AT359590BpublicationCriticalpatent/AT359590B/de