april 1955

april 1955: 15 companies

01. april 1955 3 companies

02. april 1955 2 companies

03. april 1955 1 companies

13. april 1955 1 companies

15. april 1955 1 companies

19. april 1955 1 companies

21. april 1955 1 companies

22. april 1955 1 companies

26. april 1955 1 companies

27. april 1955 1 companies

28. april 1955 1 companies

30. april 1955 1 companies