Documentationtka_admin2021-05-14T18:53:20+03:00 CONSTITUTIONAL DOCUMENTSConstituent documents of our Scientific and Technical Enterprise "TKA" More details PATENTS AND CERTIFICATESPatents and certificates of official registration of a computer program More details LICENSES AND CERTIFICATESCertificates and Approvals for Instruments More details GLOSSARY OF TERMSGlossary of terms in optics and photometry, microclimate and metrology More details