On 20 January 1978 about 37 companies were established in Belgium.
0417.867.585
0417.867.684
0417.868.179
0417.891.737
0417.899.952
0417.918.758
0417.922.520
0417.925.785
0417.939.940
0417.942.019
0417.942.217
0417.949.046
0417.959.538
0417.960.924
0417.967.357
0417.984.876
0418.002.197
0418.005.266
0418.075.938
0418.101.672
0418.111.273
0418.161.654
0418.175.809
0418.202.038
0418.268.552
0418.273.403
0418.305.372
0419.031.486
0713.002.755