Number | Date | Country | Kind |
---|---|---|---|
63-275280 | Oct 1988 | JPX | |
63-325412 | Dec 1988 | JPX | |
1-4400 | Jan 1989 | JPX |
This application is a division of application Ser. No. 07/429,501, filed Oct. 31, 1989.
Number | Name | Date | Kind |
---|---|---|---|
3879662 | Barneck | Apr 1975 | |
3883753 | Harrison, Jr. et al. | May 1975 | |
4357703 | Van Brunt | Nov 1982 |
Number | Date | Country |
---|---|---|
0075075 | Mar 1983 | EPX |
2085171 | Apr 1982 | GBX |
Entry |
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Patent Abstracts of Japan, vol. 6, No. 262 (P164)[1140], Dec. 21, 1982 & JP-A-57 157 164 (Nippon Denshin Denwa Kosha) Sep. 28, 1982. |
Patent Abstracts of Japan, vol. 110, No. 3 (E-137), Sep. 14, 1979 & JP-A-54 087 489 (NEC Corp.) Jul. 11, 1979. |
Patent Abstracts of Japan, vol. 106, No. 9 (E-313), May 10, 1985 & JP-A-59 231 918 (Hitachi Seisakusho K.K.) Dec. 26, 1984. |
Number | Date | Country | |
---|---|---|---|
Parent | 429501 | Oct 1989 |