Number | Date | Country | Kind |
---|---|---|---|
48-60923 | Jun 1973 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2855820 | Robinson | Oct 1958 | |
3390297 | Vollmer | Jun 1968 | |
3893768 | Stephens | Jul 1975 |
Entry |
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"Effects of Magnetic Fields on Hollow-Cathode Discharge", from Industrial Laboratory, vol. 38, No. 11, Nov. 1972, pp. 1697-1699, published May 1973. |