Mechanical design of the upgraded JET gamma-ray cameras

S. Soare, M. Curuia, V. Kiptily, A. Murari, P. Prior, V. Zoita, M. Anghel, G. Bonheure, M. Constantin, E. David, T. Edlington, S. Griph, F. Le Guern, Y. Krivchenkov, S. Popovichev, V. Riccardo, B. Syme, V. Thompson