3 "Ficheiro:Pulleys_3_Variations.svg".

Ficheiro:Pulleys 3 Variations.svg

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Ficheiro:Pulley Selflift900N.svg

is a derivative work of the following images: File:Pulleys_3_Variations.svg licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL 2013-01-25T21:09:41Z StromBer...


Ficheiro:Rampement courroie.svg

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