Anonymous ID: aca8ce Sept. 12, 2018, 5:27 p.m. No.2998059   🗄️.is 🔗kun   >>8116

>>2997834

Anonymous ID: aca8ce Sept. 12, 2018, 5:42 p.m. No.2998290   🗄️.is 🔗kun

>>2998107

https://patents.google.com/patent/US4686605A/en

Anonymous ID: aca8ce Sept. 12, 2018, 5:43 p.m. No.2998306   🗄️.is 🔗kun

>>2998113

They are stupid.