(Above: Pietro Frua second from right next to Karl - Heinz Wedel at Waldrestaurant Unterschweinstiege in Frankfurt) It was September 1982 and Pietro Frua had come to the Frankfurt Motor Show, the IAA to mingle with his many designer confrères he knew would be there. As he sat at the dinner table, next to his old friend Karl-Heinz Wedel of Opel at the Waldrestaurant Unterschweinstiege in Frankfurt, another dinner guest sitting opposite him asked. “Among your many and varied cr