Ring-Pen Sverige

Article in Swedish popular science magazine “Allt om Vetenskap” (http://www.alltomvetenskap.se

Article in PDF format (700K file) is here 

Where to buy in Sweden? 

Please contact: 

Eksit Data


Ann-Britt Antonsson
Tel +46 (0)340 690670

www.eksitdata.com
www.eksitdata.com/_uk

e-mail - annbritt@eksitdata.com