IT1206703B - Elemento di blocco e a tenuta fra la parte terminale di un tubo e un'anima rigida interna.
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Elemento di blocco e a tenuta fra la parte terminale di un tubo e un'anima rigida interna.
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Publication number
IT1206703B
IT1206703BIT8420310AIT2031084AIT1206703BIT 1206703 BIT1206703 BIT 1206703BIT 8420310 AIT8420310 AIT 8420310AIT 2031084 AIT2031084 AIT 2031084AIT 1206703 BIT1206703 BIT 1206703B
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Priority to IT8420310ApriorityCriticalpatent/IT1206703B/it
Publication of IT8420310A0publicationCriticalpatent/IT8420310A0/it
Priority to EP84107940Aprioritypatent/EP0131874A1/en
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Publication of IT1206703BpublicationCriticalpatent/IT1206703B/it