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Priority claimed from EP84850111Aexternal-prioritypatent/EP0127596B1/en
Application filed by Lars A WassdahlfiledCriticalLars A Wassdahl
Publication of FI844227A0publicationCriticalpatent/FI844227A0/en
Publication of FI844227LpublicationCriticalpatent/FI844227L/en
Application grantedgrantedCritical
Publication of FI77628BpublicationCriticalpatent/FI77628B/en
Publication of FI77628CpublicationCriticalpatent/FI77628C/en