MARS RIFLE DOUBLE BARREL 75 - MAKER? - GREECE

Blue tin lithographed double barreled space gun. Two red plastic barrels with red plastic inserts that move when the trigger is pulled. Friction noise and spark action. Astronaut head logo on the angled stock. No 75 marked on the box. This gun is based on the Yoshiya Mars Rifle original but the litho detailing is appreciably different. Maker?