This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Patentschrift Nr Wurster und Seiler in DerendingenTbingen Sgenschrfmaschine . Juni Zeichnung. de Patentschrift Nr Wurster und Seiler in DerendingenTbingen Sgenschrfmaschine Juni Internetrecherche Kaiserliches Patentamt other versions PDold Uploaded with in Tbingen patents German Patents
Page 2023 Free-images.com. All images are Public Domain