Hacker News new | past | comments | ask | show | jobs | submit | from login

Kern and Co. AG: Instruction for the Use of the Dotting Pen 1069 [pdf] (mathinstruments.ch) 21 points by app4soft on March 5, 2023 | past | 4 comments

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: