september 1961

september 1961: 43 companies

1. september 1961 4 companies

5. september 1961 2 companies

6. september 1961 1 companies

7. september 1961 2 companies

8. september 1961 1 companies

11. september 1961 1 companies

12. september 1961 1 companies

13. september 1961 2 companies

14. september 1961 3 companies

15. september 1961 4 companies

18. september 1961 2 companies

19. september 1961 2 companies

20. september 1961 5 companies

21. september 1961 2 companies

22. september 1961 3 companies

25. september 1961 2 companies

26. september 1961 1 companies

27. september 1961 2 companies

28. september 1961 3 companies