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Scientific and production association "Positron" in Leningrad
USSR. Leningrad. April 9, 1972. Employees of the Positron Scientific and Production Association during the processing of microcircuits on an electronic coordinatograph. Maxim Blokhin/TASS
| Location: | USSR, Leningrad |
| Photo: | №151811 |
| Date of shooting: | 04.09.1972 |
| Authors: | |