On 28 February 1975 about 18 companies were established in Belgium.
0414.912.055
0414.964.812
0415.009.055
0415.020.636
0415.024.693
0415.047.855
0415.047.954
0415.049.538
0415.050.033
0415.067.849
0415.074.381
0415.082.202
0415.109.421
0501.751.009
0853.866.650
0414.924.626
0414.909.580