Number | Date | Country | Kind |
---|---|---|---|
6-250408 | Oct 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4291278 | Quine | Sep 1981 |
Entry |
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Hamilton, C. A., "The NBS Josephson Array Voltage Standard", IEEE Transactions on Instrumentation and Measurements, vol. IM-36, No. 2, Jun. 1987, pp. 258-261. |