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Priority claimed from EP80106066Aexternal-prioritypatent/EP0029893B1/en
Priority claimed from EP81105731Aexternal-prioritypatent/EP0070328A1/en
Application filed by Theurer Karl Eugen, Theurer Karl GeorgfiledCriticalTheurer Karl Eugen
Priority claimed from EP19810106054external-prioritypatent/EP0049341B1/en
Application grantedgrantedCritical
Publication of ATE18071T1publicationCriticalpatent/ATE18071T1/en