On 9 December 1971 about 23 companies were established in Belgium.
0411.608.018
0411.631.970
0411.632.069
0411.658.201
0411.669.780
0411.669.879
0411.669.978
0411.674.631
0411.675.423
0411.681.262
0411.681.658
0411.885.556
0411.886.645
0411.886.744
0411.888.922
0411.889.021
0411.905.847
0411.906.837
0411.906.936
0411.954.347
0413.433.695
0413.433.794
0411.608.315