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Priority claimed from SE7810951Aexternal-prioritypatent/SE432806B/sv
Priority claimed from SE7810950Aexternal-prioritypatent/SE424601B/sv
Priority claimed from SE7907186Aexternal-prioritypatent/SE438955B/sv
Application filed by Aktiebolaget ElectroluxfiledCriticalAktiebolaget Electrolux
Priority claimed from EP79850088Aexternal-prioritypatent/EP0010529B1/de
Application grantedgrantedCritical
Publication of ATE981T1publicationCriticalpatent/ATE981T1/de