• 

  Material PE 3000

  https://web.archive.org/web/20140615042243/http://www.precision-engineering.ch/Material_PE_3000.html

  Keine Beschreibung vorhanden.

• 

  K I R L I A N F O T O G R A F I E

  https://web.archive.org/web/20121128154659/http://www.uni-stuttgart.de/philo/fileadmin/doc/pdf/gottschalk/kirlian.html

  Keine Beschreibung vorhanden.

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