Amabuye y'agaciro ya sintetike
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Icyatsi cya safiro cyamabuye ya olive icyatsi kibisi 99,999% Al2O3 synthique
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99,999% Al2O3 safiro amabara atukura ya rubini yamabuye y'agaciro
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Ibikoresho bya Ruby Ibikoresho bya corundum ya gem oringinal material Umutuku
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Inuma yamaraso ya ruby ibikoresho byanditseho Ti3 + Cr3 + kubirahure by'amabuye y'agaciro