april 1955

april 1955: 50 companies

01. april 1955 3 companies

04. april 1955 4 companies

05. april 1955 3 companies

06. april 1955 1 companies

07. april 1955 3 companies

12. april 1955 2 companies

13. april 1955 4 companies

14. april 1955 1 companies

15. april 1955 1 companies

19. april 1955 4 companies

20. april 1955 1 companies

21. april 1955 2 companies

26. april 1955 3 companies

27. april 1955 9 companies

28. april 1955 7 companies

29. april 1955 2 companies