IT1173563B - Ventilatore elicentrifugo
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Ventilatore elicentrifugo
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Publication number
IT1173563B
IT1173563BIT20379/84AIT2037984AIT1173563BIT 1173563 BIT1173563 BIT 1173563BIT 20379/84 AIT20379/84 AIT 20379/84AIT 2037984 AIT2037984 AIT 2037984AIT 1173563 BIT1173563 BIT 1173563B
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Procedimento per la cattura di ioni metallici da effluenti acquosi,a ph fortemente acido,mediante resine silicee funzionalizzate con gruppi "-sh"
Procedimento ed apparecchiatura atti ad ottenere estremita' di raccordo per tubi e pezzi termoplastici,con guarnizione a tenuta elastomerica vincolata