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Keywords from Image Description:
Opfindelsernes bog fig. da Opfindelsernes Bog af Andr Ltken Fig Ls Tridse en Opfindelsernes Bog Book of inventions by Andr Ltken Ill fr Andr Ltken Opfindelsernes Bog Le Livre des inventions fig Poulie libre From the book Opfindelsernes Bog by Andr Ltken Morten Bisgaard PDOld PDold Opfindelsernes Bog III Pulleys