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Opfindelsernes bog fig. da Opfindelsernes Bog af Andr Ltken Fig Til Forklaring af Principet Grammes Maskine en Opfindelsernes Bog Book of inventions by Andr Ltken Ill From the book Opfindelsernes Bog by Andr Ltken Morten Bisgaard PDOld PDold Opfindelsernes Bog III
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