september 1953

september 1953: 36 companies

1 september 1953 2 companies

2 september 1953 2 companies

9 september 1953 4 companies

10 september 1953 3 companies

11 september 1953 2 companies

15 september 1953 3 companies

16 september 1953 2 companies

17 september 1953 2 companies

18 september 1953 2 companies

21 september 1953 2 companies

22 september 1953 1 companies

23 september 1953 3 companies

25 september 1953 3 companies

28 september 1953 3 companies

29 september 1953 1 companies

30 september 1953 1 companies