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Priority claimed from CH4646/89Aexternal-prioritypatent/CH680338A5/de
Application filed by Kuhn Heinrich MetallfiledCriticalKuhn Heinrich Metall
Priority to HU9300007UpriorityCriticalpatent/HU233U/en
Publication of HU9300007V0publicationCriticalpatent/HU9300007V0/en
Publication of HU233UpublicationCriticalpatent/HU233U/en