Please reply the contact information for this "R.A.D.A.R " Ladle slag detection System.
There was a paper published in I& SM July 2003 by J.Uhlenbusch, M.C.Stajduhar, W.J.Krajcik and J.D.Dorricott of APA Systems. I tried to locate APA Systems in Chicago Heights, Il- No luck!
You may reply to voolivoolipapa email@example.com after removing "_nospam". Thanks