e/Oberursel U.I

Information
has gloss	eng: __NOTOC__ The Oberursel U.I was an early German aircraft engine that powered many German fighter aircraft in the first part of World War I. It was a 9-cylinder air-cooled rotary engine based on the Gnôme Monosoupape that Oberursel was producing under licence before the war. It developed 75 kW (100 hp).
lexicalization	eng: Oberursel U.I
instance of	e/Rotary engine