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60th Anniversary of the Institute of Communications "Avram Stojanov" issue of Bulgaria
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Short desc: 60th Anniversary of the Institute of Communications "Avram Stojanov"
Issuer: Bulgaria Date: 12/30/1982 Occasion: Institute of Communications "Avram Stojanov" founding Number/Year: 60 Consists of 1 stamp: (See stamps as list) 5st d=TV Tower Radio Waves All are perf=13 Record of changes |
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