How drawings could enhance retrieval in mechanical and device patent seacrhing
List, Jane
How drawings could enhance retrieval in mechanical and device patent seacrhing
Patent
Vorprüfung
Recherche
Patentanmeldung
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Patentklassifikation
How drawings could enhance retrieval in mechanical and device patent seacrhing
Patent
Vorprüfung
Recherche
Patentanmeldung
Zeichnung
Patentklassifikation