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Priority claimed from US07/415,156external-prioritypatent/US5039421A/en
Priority claimed from GB8924411Aexternal-prioritypatent/GB2238966B/en
Application filed by Aligena AgfiledCriticalAligena Ag
Publication of IL93887A0publicationCriticalpatent/IL93887A0/en
Publication of IL93887ApublicationCriticalpatent/IL93887A/en