Classification Detail


CPC, Version 2.1 - Code 47540


Hierarchy

Explanatory note

This subclass includes: - unrecorded disks prepared for laser-beam recording: * compact disks (CDs) * DVDs * other optical media This subclass does not include: - recorded optical media: * audio, video or text-based, cf. 476 * packaged software, cf. 478

Correspondence

This code corresponds to the following:

To obtain the full list of correspondences please visit this link