On 8 December 1966 about 16 companies were established in Belgium.
0400.535.467
0401.331.560
0404.411.113
0404.411.212
0408.356.736
0409.304.069
0409.320.796
0409.347.423
0409.973.171
0410.085.118
0410.301.882
0410.485.786
0410.932.382
0403.317.288
0405.516.616