Number | Date | Country | Kind |
---|---|---|---|
91117416.7 | Oct 1991 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
4727274 | Adam et al. | Feb 1988 | |
4808871 | Morishita | Feb 1989 | |
4900957 | Barker | Feb 1990 | |
4945270 | Okamoto | Jul 1990 | |
4953414 | Ueno | Sep 1990 | |
5006742 | Strobl | Apr 1991 | |
5045736 | Amano | Sep 1991 |
Number | Date | Country |
---|---|---|
0221304 | May 1987 | EPX |
1161352 | Jan 1964 | DEX |
3143000 | May 1983 | DEX |
2381447 | Oct 1978 | FRX |
WO8806368 | Aug 1988 | WOX |
Entry |
---|
Patent Abstracts of Japan, vol. 11, No. 11, 13 Jan. 1987 & JP-A-61 185 037 (Hitachi Ltd.) 18 Aug. 1986. |