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Popov & radio antennas

  • Colnect-2279-260-Alexander-Popov-1859-1906-antenna.jpg
Short desc: Popov & radio antennas


Things in this design:
person Popov (syn. of Alexander Stepanovich Popov)

This design is used by 1 stamp:
Hungary airmail 5/15/1948 40f dkvio issue=1948 air dt=explorers & inventors wmk=double cross in shield mult perf=12






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