Number | Date | Country | Kind |
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54/136412 | Oct 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4070665 | Glennon et al. | Jan 1978 | |
4316178 | Shibayama et al. | Feb 1982 |
Entry |
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Kennedy, Calibration of Analog Channels, IBM Technical Disclosure Bulletin, vol. 16, No. 9, 2/74, p. 2771. |