Laboratory Phonecards |
Sunday, 07 June 2009 10:15 |
LA - "Laboratory Phonecards" (also called Prototypes or Lab-Models) From 1976, phonecards were produced in the Central-Laboratory of Landis & Gyr in Zug (Switzerland) ! Moke-up produced un August 1976. |
Last Updated on Sunday, 12 July 2009 11:55 |