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Application filed by Spm SpafiledCriticalSpm Spa
Priority to IT2177588UpriorityCriticalpatent/IT215417Z2/it
Publication of IT8821775V0publicationCriticalpatent/IT8821775V0/it
Priority to JP9663289Uprioritypatent/JPH0234660U/ja
Application grantedgrantedCritical
Publication of IT215417Z2publicationCriticalpatent/IT215417Z2/it