Number | Date | Country | Kind |
---|---|---|---|
2-87919 | Apr 1990 | JPX | |
2-332397 | Nov 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4520290 | Cokefair | May 1985 |
Number | Date | Country |
---|---|---|
64149 | Nov 1982 | EPX |
160459 | Nov 1985 | EPX |
Entry |
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"Putting Into Low Voltage of DC Type Gas Discharge Display Panel" by S. Watanabe et al; IPD 59-10, Jun. 1981; Television Society. |
Patent Abstracts of Japan vol. 13, No. 330 (E-793)(3678) Jul. 25, 1989 & JP-A-1 95 435 (Matsushita Electric Ind. Co. Ltd.) Apr. 13, 1989 *the whole document*. |
Japanese Journal of Applied Physics, vol. 26, No. 10, Oct. 1987; Tokyo JP pp. 1722-1726; Y. Okamoto et al. `DC gas-discharge display panel with LaB6 thin-film cathode` paragraph 2, FIG. 1. |