IT1140069B - Impianto di appesantimento, mediante materiale cementizio, per tubi metallici e particolarmente per tubi sommersi, interrati e simili
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Impianto di appesantimento, mediante materiale cementizio, per tubi metallici e particolarmente per tubi sommersi, interrati e simili
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IT1140069B
IT1140069BIT24959/81AIT2495981AIT1140069BIT 1140069 BIT1140069 BIT 1140069BIT 24959/81 AIT24959/81 AIT 24959/81AIT 2495981 AIT2495981 AIT 2495981AIT 1140069 BIT1140069 BIT 1140069B
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IT24959/81A1981-11-101981-11-10Impianto di appesantimento, mediante materiale cementizio, per tubi metallici e particolarmente per tubi sommersi, interrati e simili
IT1140069B
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