Number | Date | Country | Kind |
---|---|---|---|
1-36243 | Feb 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3900306 | Brueggemann et al. | Aug 1975 | |
3972834 | Washbourne | Aug 1976 | |
4279782 | Chapman et al. | Jul 1981 | |
4315839 | Bouge et al. | Feb 1982 | |
4362651 | Schwarzenbek | Dec 1982 | |
4392987 | Laine et al. | Jul 1983 | |
4499194 | Harada et al. | Feb 1985 | |
4542113 | Meyer et al. | Sep 1985 | |
4554268 | Neel et al. | Nov 1985 | |
4585752 | Ernest | Apr 1986 | |
4631269 | Lachman et al. | Dec 1986 | |
4731234 | Wada et al. | Mar 1988 | |
4766101 | Nortier et al. | Aug 1988 | |
4778779 | Murrell et al. | Oct 1988 | |
4783436 | Brandis et al. | Nov 1988 |
Number | Date | Country |
---|---|---|
0264250 | Dec 1965 | AUX |
0293859 | Dec 1988 | EPX |
54-20983 | Feb 1979 | JPX |
56-37052 | Apr 1981 | JPX |
56-93849 | Jul 1981 | JPX |
1223001 | Feb 1971 | GBX |
1537839 | Jan 1979 | GBX |
2037342 | Jul 1980 | GBX |
Entry |
---|
Patent Abstract of Japan, vol. 5, No. 94 (C-59)[776], Jun. 19, 1981. |