• West Germany
    28 November 1952
  • Sweden
    27 April 1953
  • Denmark
    24 July 1953
  • UK
    1 November 1953
  • Portugal
    18 June 1954
  • Netherlands
    16 July 1954
  • France
    18 August 1954
  • France
    3 December 1954
    (Paris)
  • Belgium
    9 September 1955
  • USA
    14 February 1958