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Priority claimed from DE19792914281external-prioritypatent/DE2914281A1/de
Application filed by Guenther Dr.-Ing. KaupertfiledCriticalGuenther Dr.-Ing. Kaupert
Priority claimed from US06/407,057external-prioritypatent/US4426402A/en
Application grantedgrantedCritical
Publication of ATE8194T1publicationCriticalpatent/ATE8194T1/de