Изобретатель и рационализатор is the Russian magazine founded in 1929.
According to PR-model, i-r.ru is ranked 267,837th in multilingual Wikipedia, in particular this website is ranked 28,313th in Russian Wikipedia.
The website is placed before anyguns.ru and after guyanachronicleonline.com in the BestRef global ranking of the most important sources of Wikipedia.