Inauguration of Microwave Telecommunications Service 1967
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1967
Inauguration of Microwave Telecommunications Service
21. decembris SV: Neviens Perforēšana: 12½
![[Inauguration of Microwave Telecommunications Service, veids OM]](https://www.stampworld.com/media/catalogue/South-Korea/Postage-stamps/OM-s.jpg)
