B64 - Aircraft, Aviation, Cosmonautics
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EPO-Project »EPO-Project
Klassifizierung von Patentanmeldungen »Klassifizierung von Patentanmeldungen
B - Performing Operations; Transporting »B - Performing Operations; Transporting
B64 - Aircraft, Aviation, Cosmonautics
Activity 7.1: Aeronautics and Air Transport »Activity 7.1: Aeronautics and Air Transport
Transport (including Aeronautics) »Transport (including Aeronautics)
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