april 1961

april 1961: 114 companies

01. april 1961 54 companies

03. april 1961 3 companies

05. april 1961 5 companies

07. april 1961 1 companies

08. april 1961 1 companies

09. april 1961 1 companies

10. april 1961 5 companies

11. april 1961 1 companies

12. april 1961 2 companies

13. april 1961 1 companies

14. april 1961 1 companies

15. april 1961 9 companies

18. april 1961 2 companies

19. april 1961 2 companies

20. april 1961 10 companies

21. april 1961 1 companies

24. april 1961 2 companies

25. april 1961 3 companies

26. april 1961 1 companies

27. april 1961 2 companies

29. april 1961 2 companies

30. april 1961 5 companies