Title:
PIANO KEYBOARD TYPE ELECTRONIC MUSICAL INSTRUMENT HAVING A BASS PEDAL AND SINGLE CONTINUOUS KEYBOARD
United States Patent 3461217
Inventors:
Omura, Masuo
Orita, Takao
Kosaka, Masahiro
Publication Date:
08/12/1969
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
Other Classes:
84/DIG.025, 984/325, 984/348, 84/DIG.019
International Classes:
G10H1/08; G10H1/38; G10H1/06; G10H3/00