Number | Date | Country | Kind |
---|---|---|---|
52-142240 | Nov 1977 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3691502 | Kataoka | Sep 1972 | |
3731007 | Masuda et al. | May 1973 | |
3852103 | Collins et al. | Dec 1974 | |
3921217 | Thompson | Nov 1975 |
Number | Date | Country |
---|---|---|
2614165 | Oct 1976 | DEX |
Entry |
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S. D. Chectham, et al., IBM Technical Disclosure Bulletin, "Magneto-resistive Head Element", vol. 19, No. 7, pp. 2430-2431, Dec. 1976. |