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Priority to DE19742406842priorityCriticalpatent/DE2406842C2/de
Priority claimed from DE19742406842external-prioritypatent/DE2406842C2/de
Priority to IT2013175Aprioritypatent/IT1046187B/it
Priority to GB584875Aprioritypatent/GB1440743A/en
Priority to FR7504314Aprioritypatent/FR2260864B1/fr
Publication of DE2406842B1publicationCriticalpatent/DE2406842B1/de
Publication of DE2406842A1publicationCriticalpatent/DE2406842A1/de
Application grantedgrantedCritical
Publication of DE2406842C2publicationCriticalpatent/DE2406842C2/de
