знак оисв

  1. Badge of the Society of Inventors of the Northern Shipyard/Знак Общества изобретателей Северной верфи (ОИСВ)

    Silver, enamel. Size 34.8 × 26.6 mm. Weight 14.48 g. Marked with Leningrad district assay office in a spatula-shaped shield [alpha, worker's head, to the right, 875] and the mark of "Золотосеребреник/Zolotosilerbenik" artel "АЗС/AZS". Engraved "Цабут /Tsabut/ 19 16/IV 32". The enamel on the...
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