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Home › Magnetic recording medium having a cobalt-plantinum-chromium alloy magnetic layer and a chromium-tungsten underlayer a specified underlayer thickness range

Magnetic recording medium having a cobalt-plantinum-chromium alloy magnetic layer and a chromium-tungsten underlayer a specified underlayer thickness range

US Patent 5298324 · Granted Mar 29, 1994

Estimated economic value: $7,345,000 ⓘ

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