3 ms·
Oldest electrilcal mechanism from pragotron, was produced in 195x-196x years, see https://f.aukro.cz/images/sk6961755962/c15a8263-ced4-4e31-a33c-b13a46f7a788 ht
by samm_cz 6y ago
Oldest electrilcal mechanism from pragotron, was produced in 195x-196x years, see https://f.aukro.cz/images/sk6961755962/c15a8263-ced4-4e31-a33c-b13a46f7a788 https://f.aukro.cz/images/sk6961755962/c15a8263-ced4-4e31-a3... for the photo.