Werner KrÃ mer ( born 23 January 1940 in Duisburg ; died 12 February 2010 ) was a German football player . Werner KrÃ mer ( 23 January 1940 â `` 12 February 2010 ) was a German football player , who is a household name to the West German football audience under his nickname Eia KrÃ mer . He was born in Duisburg , Germany .