On 20 December 1973 about 42 companies were established in Belgium.
0413.688.766
0413.697.971
0413.698.070
0413.752.213
0413.756.369
0413.758.646
0413.758.844
0413.761.913
0413.764.287
0413.766.069
0413.786.756
0413.787.251
0413.787.647
0413.791.706
0413.809.522
0413.847.035
0413.850.005
0413.851.488
0413.873.561
0413.873.660
0413.873.759
0413.873.858
0413.874.056
0413.898.703
0413.898.802
0413.916.321
0413.918.004
0413.918.893