Number | Date | Country | Kind |
---|---|---|---|
61-182728 | Aug 1986 | JPX | |
61-185237 | Aug 1986 | JPX | |
61-185238 | Aug 1986 | JPX | |
61-243089 | Oct 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3386019 | Hill | May 1968 | |
3509438 | Kachuk | Apr 1970 | |
3746958 | Leenhouts | Jul 1973 | |
3757192 | Asano et al. | Sep 1973 | |
3797030 | Katagiri et al. | Mar 1974 | |
4289997 | Jung et al. | Sep 1981 | |
4400654 | Elliott | Aug 1983 | |
4429268 | Yajima et al. | Jan 1984 | |
4468601 | Chamron et al. | Aug 1984 | |
4510422 | Ogura | Apr 1985 |
Number | Date | Country |
---|---|---|
0166220 | Jan 1986 | EPX |
0213576 | Mar 1987 | EPX |
2156556 | Oct 1985 | GBX |
Entry |
---|
Patent Abstracts of Japan, vol. 6, No. 21, (E-93), (899), Feb. 6, 1982. |