

Pulsotachometer, a device for continuous pulse rate metering.
- Categories: Science & Technology
- Location: Russia
- Event date: 03.07.1970
- Date published: 03.07.2018
- Author: Khrenikov
- Credit: Sputnik
- Source: Sputnik
- Original: A70-12104, 6x9 film
- Media: JPEG, 3543x4801px, 6.5Mb