Invention or Discovery: Pneumatic Pianoforte Player
Invention: Pneumatic pianoforte player (regarded as first to strike keys by pneumatic pockets)Date: 1863
Inventor: M. Fourneaux
Birthplace: France
| Index
| Invention or Discovery: Pneumatic Pianoforte PlayerInvention: Pneumatic pianoforte player (regarded as first to strike keys by pneumatic pockets)Date: 1863 Inventor: M. Fourneaux Birthplace: France
|
|