What is the nationality of the group of electrical engineering companies which created the DB Class 202?
Henschel-BBC DE2500: The DB Class 202, also commonly referred to under its manufacturers' designation Henschel-BBC DE2500, since it was only in experimental use and never purchased by the DB, is a class of diesel-electric locomotives designed for use on main and secondary lines for both passenger and freight trains. Brown, Boveri &amp; Cie: Brown, Boveri (BBC) was a Swiss group of electrical engineering companies.
Swiss