• 

  ChemSite - ISP Marl GmbH - Performance Materials

  https://web.archive.org/web/20160412063146/http://www.chemsite.de/chemsite/chemieparks-industriestandorte/chemiepark-marl/untern

  Keine Beschreibung vorhanden.

• 

  ChemSite - ISP Marl GmbH - Performance Materials

  https://web.archive.org/web/20160412063146/http://www.chemsite.de/chemsite/chemieparks-industriestandorte/chemiepark-marl/unternehmen_am_standort/isp.php

  Keine Beschreibung vorhanden.

• 

  Grenoble / Lyon High Tech Cluster

  https://web.archive.org/web/20100227221238/http://www.kooperation-international.de/countries/themes/international/clusterlist/gr

  Keine Beschreibung vorhanden.

• 

  Grenoble / Lyon High Tech Cluster

  https://web.archive.org/web/20100227221238/http://www.kooperation-international.de/countries/themes/international/clusterlist/grenoble-lyon-high-tech-cluster/

  Keine Beschreibung vorhanden.

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