Industrial box in raw fir wood shipping SNCF bicycle equipment Necto 50s 1950s

Old wooden box of industrial vintage fir, out of the basement of my grandfather who had taken it out of a saint-etienne cycle factory, the ateliers coursons, in which he worked in the 50s. It had been used to ship brake and clutch equipment for necto bikes. For storage or collectors of the bike world. Height 37 cm, width 81 cm, depth 45.5 cm, weight 8 kg.