original on 7 May 2011. "Siegfried Marcus - German inventor". www.britannica.com. Retrieved 2 January 2023. "Siegfried Marcus Car". www.asme.org. Retrieved... 43 KB (4,605 words) - 09:27, 4 April 2024 |
original on 7 May 2011. "Siegfried Marcus - German inventor". www.britannica.com. Retrieved 2 January 2023. "Siegfried Marcus Car". www.asme.org. Retrieved... 43 KB (4,605 words) - 09:27, 4 April 2024 |