| |
Class Information
Number: 400/116
Name: Typewriting machines > Music-roll or musical-notation typewriter
Description: Subject matter wherein significance is attributed to a typewriter capable of imprinting character* symbols on a music roll, or capable of imprinting character symbols representing the notes used for indicating the signs and tones of a musical composition.
Sub-classes under this class:
Patents under this class:
|
|
|
