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Priority claimed from US06/436,643external-prioritypatent/US4539171A/en
Application filed by Jens Ole SorensenfiledCriticalJens Ole Sorensen
Priority claimed from EP19830303844external-prioritypatent/EP0103363B1/de
Application grantedgrantedCritical
Publication of ATE23815T1publicationCriticalpatent/ATE23815T1/de