83-year-old inventor wins $40000 award for his DIY filament extruder
Aus Open Source Ecology (OSE) Germany - Entwicklungsplattform
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83-year-old inventor wins $40000 award for his DIY filament extruder Basic Data Category: Extrusion machines URL (first publication): https://www.3ders.org/articles/20130304-83-year-old-inventor-wins-$40000-award-for-his-diy-filament-extruder.html
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Design files are in original format: No Free redistribution is allowed licence: No
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