Name: Sludnyh Anatoly V.
Location of work: National Research Ogarev Mordovia State University (Russia, Saransk)
Position: Graduate Student
E-mail: sludnichav1982@inbox.ru
EXHIBITION ACTIVITY OF RUSSIA’S OPTICAL COMPANIES IN THE 19TH CENTURY DEVELOPMENT OF THE URAL OPTICAL AND MECHANICAL PLANT IN THE SECOND HALF OF THE 1940S — MIDDLE 1960S