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Priority claimed from IT67514/86Aexternal-prioritypatent/IT1192014B/it
Application filed by Masco CorpfiledCriticalMasco Corp
Publication of DK585787D0publicationCriticalpatent/DK585787D0/da
Publication of DK585787ApublicationCriticalpatent/DK585787A/da
Application grantedgrantedCritical
Publication of DK171652B1publicationCriticalpatent/DK171652B1/da