On 21 January 1965 about 18 companies were established in Belgium.
0400.128.859
0400.352.454
0400.823.103
0405.533.442
0407.842.438
0408.374.453
0408.646.350
0408.711.973
0409.035.241
0409.203.309
0409.206.871
0409.679.302
0410.408.087
0410.675.531
0410.720.269
0410.819.546