Communications: radio wave antennas
Patent class list (only not empty are listed)
Deeper subclasses:
Class / Patent application number | Description | Number of patent applications / Date published |
---|---|---|
343700000 | ANTENNAS | 8607 |
Class / Patent application number | Description | Number of patent applications / Date published |
---|---|---|
343700000 | ANTENNAS | 8607 |