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φυσικό πρόσωπο
Franz Grashof (11 July 1826 – 26 October 1893) was a German engineer. He was a professor of Applied Mechanics at the Technische Hochschule Karlsruhe.
Wikipedia contributors. "Franz Grashof." Wikipedia, The Free Encyclopedia, 5/6/2024, 9:01:25 AM. Web. 5/14/2024, 2:46:29 PM.