• All sections
• G - Physics
• G11B - Information storage based on relative movement between record carrier and transducer
• G11B 17/20 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with transfer away from stack on turntable after playing

Patent holdings for IPC class G11B 17/20

Total number of patents in this class: 1

10-year publication summary

Principal owners for this class