for record carriers

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CPC
G11B3/5818

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B3/00Recording by mechanical cutting, deforming or pressing

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G11B3/5818for record carriers

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for enhancing playback fidelity of compact disks
- Patent number 5,602,817
- Issue date Feb 11, 1997
- Kolbe-Podwil Sonics, Inc.
- Harry Kolbe
- G11 - INFORMATION STORAGE
Information Patent Grant
3767865
- Patent number 3,767,865
- Issue date Oct 23, 1973
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents