On 30 June 1977 about 50 companies were established in Belgium.
0417.259.158
0417.259.455
0417.262.722
0417.274.105
0417.280.736
0417.301.027
0417.302.314
0417.303.007
0417.303.601
0417.308.351
0417.317.754
0417.319.239
0417.323.197
0417.331.414
0417.333.986
0417.334.085
0417.339.134
0417.340.520
0417.345.864
0417.350.913
0417.359.623
0417.364.472
0417.372.093
0417.391.592
0417.410.596
0417.419.605
0417.422.573
0417.441.478
0417.455.534