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SE48254C1
(enExample)
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GB293656A
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Improvements in or relating to propellers or screws
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GB477025A
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Improvements in or relating to vacuum cleaner nozzles
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DE931017C
(de)
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Verfahren zur Herstellung gekuehlter Hohlschaufeln fuer Gasturbinen
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Design for a low wing |
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Improvements in and relating to turbines
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GB260042A
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Improvements in counter propeller devices
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DE384528C
(de)
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Sprechmaschine in Verbindung mit einem Klavier
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SE48095C1
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DE574570C
(de)
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Einrichtung zum Einstellen des Luftspaltes am Hilfspol von Kommutatormaschinen
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A beehive frame for producing honey in sections
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SE100024C1
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GB294668A
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Improvements relating to aeroplanes
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SE100223C1
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Improvements in and relating to cutters for wood working machines
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Improvements in rudder bars for airplanes
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Improvements in or connected with Propelling Mechanism for Mechanical Flying Machines.
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GB312965A
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Improvements in balanced rudders
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SE100805C1
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AU1146719A
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Improvements in air pumps for condensers working withone or more steam ejectors
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SUHARA et al.
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Cinematographic Investigation of the Flow of Air past Aerofoils and Obstacles of various Kinds |