Isotta Fraschini TS40 from 1943 with reconstructed body by German company Adolf Emmelmann, in use in the city of Hannover with bus number 903 till 1949, the vehicle was scrapped in 1954. The body reconstruction was done in 1947. The original body was made in Italy by Stanga (one of my earlier answers) and the trolleybus originally served in the city of Milan with bus number 520.