KAV Consulting Pty Ltd, PO Box 1146rnKangaroo Flat VIC 3555 AustraliarnFax : +61 3 5447 9805, Email: kavconsult@bigpond.com;Ammonia refrigeration technology for today and tomorrowKlaas VisserKAV Consulting Pty Ltd, PO Box 1146rnKangaroo Flat VIC 3555 AustraliarnFax : +61 3 5447 9805, ...