ClassID:

199151

G11B23/42 - CPC Classification

Classification description:

Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus Intermediate mediums; Apparatus or processes specially adapted for their manufacture; Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals Marks for indexing, speed-controlling, synchronising, or timing

Recent Application in this class: