Sauerstoffwerk Friedrich Guttroff GmbH is the enterprise in Germany founded in 1925.
According to PR-model, guttroff.de is ranked 3,785,708th in multilingual Wikipedia, in particular this website is ranked 585,240th in German Wikipedia.
The website is placed before einmal-rund-um-die-welt.de and after cdu-stadtverband-wertheim.de in the BestRef global ranking of the most important sources of Wikipedia.
