On 30 July 1980 about 20 companies were established in Belgium.
0420.584.179
0420.584.377
0420.584.476
0420.632.877
0420.645.844
0420.671.479
0420.677.320
0420.679.694
0420.722.751
0420.839.745
0420.841.725
0420.844.891
0857.381.020
0857.385.275
0868.705.274
0420.619.714
0420.840.042