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Priority claimed from ES481359Aexternal-prioritypatent/ES481359A1/es
Priority claimed from ES483005Aexternal-prioritypatent/ES483005A2/es
Application filed by Bjoern Lyng, Inguald Hamre, Nils Tommy DreyerfiledCriticalBjoern Lyng
Priority claimed from EP80301889Aexternal-prioritypatent/EP0021670B1/de
Application grantedgrantedCritical
Publication of ATE11167T1publicationCriticalpatent/ATE11167T1/de