This is the great Erad Junior !
It was built in North France by the Etudes et Réalisations Automobiles du Douaisis company, of Aniche (near Douai). Launched at the Paris Motorshow in october 88, rear engined, with Lister-Petter air-cooled mono diesel 304 cm3 (without licence) or Kubota liquid-cooled twin 400 cm3. Design by the belgian Benoît Contreau, with a lift-up canopy of Bond Bug fashion !