Petrache Poenaru was a Romanian inventor.
Poenaru, who had studied in Paris and Vienna and, later, completed his specialized studies in England, was a mathematician, physicist, engineer, inventor, ... Wikipedia
Born: January 10, 1799, Benesti, Romania
Died: October 2, 1875 (age 76 years), Bucharest, Romania
Education: École Polytechnique
Nationality: Romanian and Wallachian