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  Category:Oloid surface – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Oloid_surface?uselang=de

  Keine Beschreibung vorhanden.

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  Prof. Dr. Bernd Blöbaum

  https://www.uni-muenster.de/Kowi/personen/bernd-bloebaum.html

  Keine Beschreibung vorhanden.

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  Daniel Lordick

  http://www.lordick.darstellende-geometrie.de

  Daniel Lordick, Wissenschaftlicher Assistent an der Technischen UniversitÀt Dresden

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  US4024557A - Film magazine having film speed indicating means - Google Patents

  http://www.google.de/patents?id=YQg9AAAAEBAJ&printsec=frontcover&dq=4,024,557&hl=en&ei=XMMqTq26FMKp8QOMzpiMDA&sa=X&oi=book_resul

  A film magazine comprised of a cylindrical portion and a pair of end covers is provided with film speed indicating code means. The cylindrical portion of the film magazine is made of metal sheet applied with an insulating coating layer. The surface…

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