The Klemm Kl 31, was a single-engine, two-seat, low-wing, cantilevered touring and training aircraft in the early 1930s, was also destined for the general aviation market and used by private civilian pilots as well as Luftwaffe flight schools during the pre-war period.
The Klemm L 32, derived from the Kl 31, retained its general appearance except for its slightly reduced size. Also intended for the general aviation market, it was used not only by civilian users but also in Luftwaffe flight schools during the pre-war period. source wikipedia