The Inventor Of The Rotary Field System: It's Present Application And Future 128 0 Ivana Knežević / Friday, February 24, 2023 / Categories: News papers 0230 Print Rate this article: No rating PublicationELECTRICAL WORLDAuthorLudwig GutmannSubjectALTERNATING CURRENT/MOTORS/TURBINESYear1891Date1891-10-17 More links 0230