Walter Von BaeckmannWalter von Baeckmann spent 35 years with Ruhrgas AG, in the field of electrotechnical engineering, corrosion and corrosion protection and 23 years as manager of the corrosion protection department. Since retirement in 1985 he has been a consultant an a member of the editorial staff of the technical journal 3R International. He is the author of diverse text books and technical and scientific publications. Read More Read Less