MAGNETIC RECORDING MEDIUM
SAJI HARUO, OKITA KAZUHIKO, HORIKAWA JUNICHI, SUMITA KUNYU, HOSHI TOSHIHARU
Year of Publication 18.05.1988
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Year of Publication 18.05.1988
Patent
MAGNETIC HEAD
SAJI HARUO, OKITA KAZUHIKO, HORIKAWA JUNICHI, SUMITA KUNYU, HOSHI TOSHIHARU
Year of Publication 22.01.1987
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Year of Publication 22.01.1987
Patent