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Application filed by Hans Troyer AgfiledCriticalHans Troyer Ag
Priority to IT04835/82ApriorityCriticalpatent/IT1158451B/en
Publication of IT8204835A0publicationCriticalpatent/IT8204835A0/en
Application grantedgrantedCritical
Publication of IT1158451BpublicationCriticalpatent/IT1158451B/en