Warning, this subject is old (4071 days without answer)
antp
If they need to be renamed, there aren't many (about 10?), it will be as quick with copy/pasting the name by editing each one of these
I-Denev
The model currently called Ikarus 280 T should be renamed to Ikarus-Ganz 280 T. It's a trolley-bus made in collaboration with Ganz. http://en.wikipedia.org/wiki/Ganz_Works