Number | Date | Country | Kind |
---|---|---|---|
5-343246 | Dec 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4806776 | Kley | Feb 1989 | |
5506705 | Yamamoto et al. | Apr 1996 |
Number | Date | Country |
---|---|---|
0351253 | Jan 1990 | EPX |
2266428 | Oct 1993 | GBX |
Entry |
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Patent Abstracts of Japan, vol. 16 No. 465 (E-1271), 28 Sep. 1992 & JP-A-04 165779 (Matsushita Electric Ind. Co. Ltd.) 11 Jun. 1992, *abstract*. |