Sep
22
![](https://kc.pnu.edu.ua/wp-content/uploads/sites/11/2021/02/online-course-main-800x549-1.png)
On September 17, 2021, a scientific and practical conference of the Ivano-Frankivsk Regional Organization of the Society of Inventors and Innovators of Ukraine was held in the conference hall Nadiya LLC at 1 p.m., within the framework of which two Читати далі