MAGNETIC RECORDING MEDIUM
PURPOSE:To embody an excellent high-pass characteristic, an excellent overwrite characteristic and good weather resistance by allowing the upper most layer of a specific thickness to contain hexagonal system plate-shaped powder and its adjacent layers to contain a high magnetic permeability material...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
27.08.1993
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Subjects | |
Online Access | Get full text |
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