Number | Date | Country | Kind |
---|---|---|---|
55-68527 | May 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4222084 | Nakagawa et al. | Sep 1980 | |
4317148 | Chi | Feb 1982 |
Number | Date | Country |
---|---|---|
55-87325 | Feb 1980 | JPX |
1068398 | May 1967 | GBX |
Entry |
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T. A. Schwarz, "Perpendicular Recording Read/Write Head with High Reluctance Leg", IBM, TDB, vol. 24, No. 4, Sep. 1981. |