Rolodex (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Rolodex" in Dutch language version.

refsWebsite

Global rank Dutch rank

1freepatentsonline.com

5,449^th place

9,015^th place

70^th place

414^th place

freepatentsonline.com

United States Patent US2731966, 24 jan 1956, Freepatentsonline.com

loc.gov

webarchive.loc.gov

History of the Rolodex - Arnold Neustadter owned and Hildaur Neilson invented the Rolodex