september 1952

september 1952: 29 companies

1 september 1952 17 companies

3 september 1952 1 companies

8 september 1952 1 companies

10 september 1952 1 companies

11 september 1952 1 companies

12 september 1952 1 companies

15 september 1952 2 companies

20 september 1952 4 companies

29 september 1952 1 companies