April 1950

April 1950: 23 companies

1. April 1950 1 companies

11. April 1950 2 companies

12. April 1950 2 companies

13. April 1950 1 companies

14. April 1950 2 companies

15. April 1950 1 companies

17. April 1950 2 companies

18. April 1950 2 companies

19. April 1950 2 companies

24. April 1950 1 companies

25. April 1950 2 companies

27. April 1950 2 companies

28. April 1950 2 companies

29. April 1950 1 companies