Number | Date | Country | Kind |
---|---|---|---|
55/85068 | Jun 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4076575 | Chang | Feb 1978 | |
4123565 | Sumitomo et al. | Oct 1978 | |
4142926 | Morgan | Mar 1979 | |
4172004 | Alcorn et al. | Oct 1979 | |
4184909 | Chang et al. | Jan 1980 |
Entry |
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`Tapering of . . . electrodes`, Research Disclosure (4/81), No. 204, pp. 146-148. |