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| 18.2.2009 - Impressum
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Datenbanken und Nachschlagewerke: Patente |
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Alphabet: Alle A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Legende Titel (Titelvarianten; Datenbanken und Nachschlagewerke (nach Titel geordnet): 5
Derwent Innovations Index - Institute for Scientific Information and Derwent.
esp@cenet (espacenet) - European Patent Office.
Patent & Utility Model Gazette DB (Japanische Patente) - Industrial Property Digital Library (National Center Industrial Property Information and Training / Japanese Patent Office).
Prous Science Integrity - Prous Science.
USPTO (US Patents) - United States Patent and Trademark Office. |