Script curves?

 From:  Frenchy Pilou (PILOU) 7 Jan 2014  (1 of 2) 
6418.1 
@Bemfarmer

Does these parametric curves / volumes are yet existing?


http://www.mathcurve.com/courbes3d/lissajous3d/lissajous3d.shtml
http://www.mathcurve.com/courbes3d/noeuds/noeuddetrefle.shtml
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Pilou
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