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  • × author_ss:"Schramm, R."
  1. Schramm, R.: Patentinformation (1997) 6.68 
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  2. Schramm, R.; Ludwig, J.: Regionales Patentnetz in Thüringen : neue Informationsdienstleistungen (1998) 6.68 
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  3. Schramm, R.; Höhne, M.: Patentdatenbanken und Patentlieferdienst im Internet : Thüringer Patentnetz versorgt die Industrie (2000) 6.68 
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  4. Schramm, R.: Patentinformation (2004) 6.68 
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  5. Schramm, R.: Patentinformation und Patentrecht : Strategien im Angesicht der Globalisierung (2011) 6.68 
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