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Archiv-ID:
19903
Objekt:
Patent
Urheber:
Pearse, Richard William
Titel:
An aeroplane that can ascend and descend in very restricted areas
Datum:
1944/03/03
Quelle:
Commen wealth of Australia patent specification 124,430
Status:
Kopie
Beschreibung:
Accepted 1944/11/14