On 11 April 1979 about 22 companies were established in Belgium.
0419.355.645
0419.366.929
0419.367.028
0419.367.325
0419.368.414
0419.372.570
0419.377.718
0419.409.885
0419.414.439
0419.417.013
0419.423.941
0419.425.624
0419.426.218
0419.603.588
0420.066.418
0502.112.184
0854.067.083
0854.078.664
0854.803.293
0419.420.179