Number | Date | Country | Kind |
---|---|---|---|
3-229266 | Sep 1991 | JPX |
Number | Date | Country |
---|---|---|
0147576 | Jul 1985 | EPX |
4-22130 | Jan 1992 | JPX |
2095473 | Sep 1982 | GBX |
Entry |
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Patent Abstracts of Japan, vol. 9, No. 8 (E-289) Jan. 12, 1985 & JP-A-59 155162 (Fujitsu KK) Sep. 4, 1984. |
Patent Abstracts of Japan, vol. 16, No. 185 (E-1197) May 6, 1992 & JP-A-022130 (Sharp Corp) Jan. 27, 1992. |