On 18 October 1973 about 30 companies were established in Belgium.
0413.176.547
0413.179.022
0413.183.376
0413.560.587
0413.560.686
0413.560.785
0413.560.884
0413.560.983
0413.561.280
0413.612.849
0413.615.126
0413.621.757
0413.632.348
0413.655.510
0413.659.072
0413.673.821
0413.691.043
0413.692.231
0413.703.119
0413.708.463
0413.725.784
0413.740.236
0413.773.195
0414.507.526
0413.738.652
0413.561.379