On 20 February 1974 about 18 companies were established in Belgium.
0413.600.377
0413.638.880
0413.989.169
0414.002.037
0414.003.918
0414.017.873
0414.019.853
0414.020.150
0414.021.140
0414.021.239
0414.038.857
0414.067.759
0414.087.258
0414.135.065
0414.212.665
0414.397.163