gedaliyah@lemmy.world to Technology@lemmy.worldEnglish · 3 个月前A major patent interfering with 3D printing is probably not legalyoutu.beexternal-linkmessage-square0fedilinkarrow-up11arrow-down11
arrow-up10arrow-down1external-linkA major patent interfering with 3D printing is probably not legalyoutu.begedaliyah@lemmy.world to Technology@lemmy.worldEnglish · 3 个月前message-square0fedilink