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Date: Thu, 26 Mar 1998 15:36:25 +0000
From: David Singmaster <david.singmaster@sbu.ac.uk>
To: skouknudsen@email.dk
Cc: cube-lovers@ai.mit.edu
Message-Id: <009C3C55.665587E6.39@ice.sbu.ac.uk>
Subject: RE: 5^3 quiz

Bandelow's leaflet, which he encloses with the 5^3, states that the
mechanism was invented by Udo Krell, of Hamburg(?).  I haven't seen
the patent but perhaps Bandelow has details.

DAVID SINGMASTER,  Professor of Mathematics and Metagrobologist
School of Computing, Information Systems and Mathematics
Southbank University, London, SE1 0AA, UK.
Tel: 0171-815 7411;  fax: 0171-815 7499; 
email:  zingmast  or  David.Singmaster  @sbu.ac.uk