Oszkár Asboth was born in 1891.
Oszkár Asboth died in 1960.
Schilling Oszkar Von Tordai was born in 1880.
Alexander Asboth was born on 1811-12-18.
Alexander Asboth died on 1868-01-21.
An African-American didn't invent the helicopter.
Viktor Oszkar Nagy was born on January 26, 1980, in Gyngys, Hungary.
no, he did not invent the helicopter He invented the Gramaphone and the early microphone Hope that this answer helps you!
for transpertation
Igor Sikorski invented helicopter in the year 1906.
where did
Megan newton