Hahn+Kolb-Gruppe is the business in Germany founded in 1898.
According to PR-model, hahn-kolb.de is ranked 1,519,758th in multilingual Wikipedia, in particular this website is ranked 179,078th in German Wikipedia.
The website is placed before isisa.net and after obechronskybenadik.sk in the BestRef global ranking of the most important sources of Wikipedia.