with keyboards

Full Title

Percussion musical instruments; Details or accessories therefor > General design of percussion musical instruments > Multi-toned musical instruments with sonorous bars, blocks, forks, gongs, plates, rods or teeth > with keyboards

Classification Context

Section:

PHYSICS

Class:

MUSICAL INSTRUMENTS; ACOUSTICS

Subclass:

STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR