Music
Patent class list (only not empty are listed)
Deeper subclasses:
Class / Patent application number | Description | Number of patent applications / Date published |
---|---|---|
084001000 | INSTRUMENTS | 2661 |
084453000 | ACCESSORIES | 370 |
Class / Patent application number | Description | Number of patent applications / Date published |
---|---|---|
084001000 | INSTRUMENTS | 2661 |
084453000 | ACCESSORIES | 370 |