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BERLIN. UEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.
Claims (1)
Patent-Anspruch:Patent claim:Verfahren zum Ankern von Luftfahrzeugen, dadurch gekennzeichnet, daß die
Luftfahrzeuge durch Unterdruck am Boden festgehalten werden.Method for anchoring aircraft, characterized in that the
Aircraft are held on the ground by negative pressure.2020th