• All sections
• G - Physics
• G11B - Information storage based on relative movement between record carrier and transducer
• G11B 7/2545 - Record carriers characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins containing inorganic fillers, e.g. particles or fibres

Patent holdings for IPC class G11B 7/2545

Total number of patents in this class: 0

10-year publication summary

Principal owners for this class