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Application filed by Polyu ItalianafiledCriticalPolyu Italiana
Priority to IT8821387ApriorityCriticalpatent/IT8821387A0/it
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IT8821387A1988-07-151988-07-15Struttura di lucernario autoportante, in particolare per coperture con travi prefabbricate in calcestruzzo.
IT8821387A0
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