On 27 February 1975 about 24 companies were established in Belgium.
0414.363.412
0414.839.306
0414.839.504
0414.839.603
0414.839.997
0414.844.551
0414.846.036
0414.864.545
0414.925.121
0414.928.584
0414.952.835
0414.960.258
0415.001.236
0415.036.373
0415.037.858
0415.045.578
0415.058.050
0415.058.149
0415.060.723
0415.075.371
0415.304.906
0414.925.517