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Home › Magnetic recording medium having a ferromagnetic metal thin film, a dry etched layer, a carbonaceous film, and a lubricant film

Magnetic recording medium having a ferromagnetic metal thin film, a dry etched layer, a carbonaceous film, and a lubricant film

US Patent 5589263 · Granted Dec 31, 1996

Estimated economic value: $36,000 ⓘ

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