April 1952

April 1952: 100 companies

1. April 1952 1 companies

2. April 1952 1 companies

3. April 1952 10 companies

4. April 1952 4 companies

6. April 1952 4 companies

7. April 1952 10 companies

8. April 1952 6 companies

9. April 1952 6 companies

11. April 1952 3 companies

13. April 1952 3 companies

14. April 1952 3 companies

15. April 1952 6 companies

18. April 1952 11 companies

19. April 1952 1 companies

20. April 1952 4 companies

21. April 1952 5 companies

22. April 1952 5 companies

24. April 1952 7 companies

25. April 1952 3 companies

29. April 1952 7 companies