Complex sentence: A Luxor cabriolet appeared in 1952 and several were sold, but by now the business was heavily indebted and found himself required by his bankers to sell his workshop near Belfort, his machine tools, his inventory of raw materials and even his house.
Split into simpler sentences: A Luxor cabriolet appeared in 1952 and several were sold, but by now the business was heavily indebted. Lambert found himself required by his bankers to sell his workshop near Belfort, his machine tools, his inventory of raw materials and even his house.