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Information × Registration Number 0110U005060, ( 0211U000510  ) R & D request Title The Ik- spectra reference-base creation for semiprecious stones Head Гелета Олег Леонтійович, Registration Date 30-06-2010 Organization State Gemmological Centre of Ukraine popup.description1 popup.nrat_date 2024-12-10 Close
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Head: Гелета Олег Леонтійович. The Ik- spectra reference-base creation for semiprecious stones. State Gemmological Centre of Ukraine. № 0110U005060
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Updated: 2026-03-26