I.A. Guzilov - Ph. D. (Eng.), Main Designer, «Vacuum devices basic technologies» Ltd (Moscow). E-mail: iag@bk.ru O.Yu. Maslennikov - Dr. Sc. (Eng.), Prof., Deputy General Director, «Vacuum devices basic technologies» Ltd (Moscow). E-mail: maslennikov_o@mail.ru V.N. Ilyin - Ph. D. (Eng.), Main Technologist, «Vacuum devices basic technologies» Ltd (Moscow) A.A. Kornyukhin - Deputy Commander, «Vacuum devices basic technologies» Ltd (Moscow) M.A. Tokaev - «Vacuum devices basic technologies» Ltd (Moscow) M.V. Chernova - Leading Technologist, «Vacuum devices basic technologies» Ltd (Moscow) V.S. Sizenev - Ph. D. (Eng.), JSC «Composite» (Korolev, Moscow region) L.S. Gitarskiy - employee of JSC «Composite» (Korolev, Moscow region)