On 26 March 1971 about 22 companies were established in Belgium.
0408.229.052
0408.232.616
0408.234.101
0408.241.722
0408.243.405
0408.255.875
0408.255.974
0408.257.459
0408.312.293
0408.312.392
0408.312.491
0408.333.277
0413.172.191
0413.364.807
0413.364.906
0413.365.005
0413.365.104
0413.365.203
0413.365.302
0408.231.230