having an electric field parallel to the surface thereof, e.g. thin film cathodes

Full Title

Electrodes common to discharge tubes > Cold cathodes > having an electric field parallel to the surface thereof, e.g. thin film cathodes

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.