Number | Date | Country | Kind |
---|---|---|---|
60-287271 | Dec 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3715040 | Polus et al. | Feb 1973 | |
3831197 | Beach et al. | Aug 1974 |
Number | Date | Country |
---|---|---|
56-019551 | Feb 1981 | JPX |
56-080848 | Jul 1981 | JPX |
60-182047 | Sep 1985 | JPX |
1444428 | Jul 1976 | GBX |
Entry |
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Larson et al., "Random-Access Record Storage," IBM Technical Disclosure Bulletin, vol. 15, No. 4, Sep. 1972, pp. 1202-1203. |