Guillermo Dufranc amurikirwa ku rubuga Product Design Winners ibi bikorwa: Ibishushanyo 1 byatsindiye ibihembo, byahawe ishimwe mu byiciro: Ubugeni bwo Guteka.
Reba icyegeranyo cy'ibikorwa byatsindiye ibihembo byakozwe na Guillermo Dufranc
Ibishushanyo byakozwe na Guillermo Dufranc
Ubugeni bwo Guteka Blockazo Chocolate Bar for Sharing cya Guillermo Dufranc
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Bahanga mu gushushanya, bubatsi n'ibirango: ibikorwa byanyu bikwiye kumurikwa ku rubuga Product Design Winners.
Oherezа igishushanyo cyanyu kiruta ibindi mwiyunge n'ibikorwa byatsindiye ibihembo bimurikwa ku rubuga Product Design Winners uyu munsi.
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