What Argentinian company made the  Ballester–Molina, and also manufactured aircraft, machinery, and vehicles?
Hispano-Argentina Hispano-Argentina was an Argentinian automotive and engineering company that manufactured vehicles, aircraft, machinery, weaponry and parts for public works.
Matra Mécanique Aviation Traction or Matra ("M"écanique "A"viation "TRA"ction) was a French company covering a wide range of activities mainly related to automobiles, bicycles, aeronautics and weaponry. In 1994, it became a subsidiary of the Lagardère Group and now operates under that name.