September 1952

September 1952: 12 companies

5 September 1952 1 companies

9 September 1952 4 companies

10 September 1952 1 companies

12 September 1952 1 companies

18 September 1952 1 companies

19 September 1952 1 companies

24 September 1952 1 companies

25 September 1952 1 companies

29 September 1952 1 companies