Valdemar Poulsen in the year 1898 invented the answering machine. In the year 1935, Willy Muller created the first automatic answering device. It is also known as message machine or telephone answering machine.
Valdemar Poulsen in the year 1898 invented the answering machine. In the year 1935, Willy Muller created the first automatic answering device. It is also known as message machine or telephone answering machine.