December 1952

December 1952: 24 companies

December 1, 1952 8 companies

December 9, 1952 2 companies

December 11, 1952 1 companies

December 12, 1952 1 companies

December 15, 1952 2 companies

December 17, 1952 2 companies

December 18, 1952 3 companies

December 23, 1952 1 companies

December 24, 1952 1 companies

December 25, 1952 1 companies

December 28, 1952 1 companies

December 30, 1952 1 companies