Tractrix paper horn for your cellphone

... plans to print

A3 PDF plans... work in progress, yet!

Have fun!

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Palavras chave/keywords: tractix, horn, diy, audio

Criado/Created: 05-12-2014 [12:18]

Última actualização/Last updated: 13-07-2018 [09:50]


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(c) Tiago Charters de Azevedo