G09B15/008 - CPC Classification Index

ClassID:

195312 ⎘

G09B15/008 - CPC Classification

Classification description:

Teaching music; Boards or like means for providing an indication of chords; Non-electrically operated systems using disc-shaped boards with indication of the keys or strings to be played on instruments

Recent Application in this class:

20230386436

2023-11-30

DOCUMENT HOLDER

20180082606

2018-03-22

APPARATUS TO DETECT, ANALYZE, RECORD, AND DISPLAY AUDIO DATA, AND METHOD THEREOF

20150356880

2015-12-10

Device for presenting musical concepts

20120167747

2012-07-05

Method and Device for Playing of Musical Melodies

20120167746

2012-07-05

Removable fretboard stickers with musical indicia

14157497

2015-05-26

Multi-function ukulele chord wheel