Valdemar Poulsen was born on November 23, 1869.
Valdemar Poulsen was born on November 23, 1869.
Valdemar Poulsen was Danish
Valdemar Poulsen died on August 6, 1942, in New York City, New York, USA.
The principle of magnetic recording was first developed in 1893 by a Danish inventor, Valdemar Poulsen
The principle of magnetic recording was first developed in 1893 by a Danish inventor, Valdemar Poulsen
Valdemar Liljeström was born in 1902.
Thomas Poulsen was born in 1970.
Svenne Poulsen was born in 1980.
Ole Poulsen was born in 1941.
Sandy Poulsen was born in 1952.
Valdemar Knudsen was born in 1819.
Valdemar Laursen was born in 1900.