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Device for indicating nerve excitability "IVN-1"
September 1-17, 1970. USSR. Moscow. The IVN-1 machine (nerve excitability indicator) for electrodiagnostics of dental diseases by generating pulses with increasing amplitude, created by designers of the Sverdlovsk State Union Plant of Electromedical Equipment. The exact date of the photo is unknown. Vitaly Sozinov/TASS
| Location: | USSR, Moscow |
| Photo: | №183138 |
| Date of shooting: | 01.01.1000 |
| Authors: | |