The 25th Anniversary of Tellurometer (Radio Distance Measurer) 1979
现在展示： 南非 - （通用）邮票 - 1979 - The 25th Anniversary of Tellurometer (Radio Distance Measurer) - 1 邮票.
现在展示： 南非 - （通用）邮票 - 1979 - The 25th Anniversary of Tellurometer (Radio Distance Measurer) - 1 邮票.
![[The 25th Anniversary of Tellurometer (Radio Distance Measurer), 类型 QT]](https://www.stampworld.com/media/catalogue/South-Africa/Postage-stamps/QT-s.jpg)
