Number | Date | Country | Kind |
---|---|---|---|
63-47020 | Feb 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4049558 | Rasmussen | Sep 1977 | |
4132679 | Tsutsumi et al. | Jan 1979 | |
4139485 | Imokawa et al. | Feb 1979 | |
4259204 | Homma | Mar 1981 | |
4298494 | Parslow | Nov 1981 | |
4363755 | Uchino et al. | Dec 1982 | |
4369134 | Deguchi et al. | Jan 1983 | |
4381259 | Homma et al. | Apr 1983 | |
4479893 | Hirota et al. | Oct 1984 | |
4574052 | Gupte et al. | Mar 1986 | |
4707292 | Sano et al. | Nov 1987 |
Number | Date | Country |
---|---|---|
16481 | May 1907 | JPX |
101197 | Jun 1983 | JPX |
224194 | Jun 1987 | JPX |
2199700 | Sep 1987 | JPX |
2139112 | Nov 1984 | GBX |
Entry |
---|
Patent Abstracts of Japan, vol. 9, No. 5, Jan. 10, 1985, JP-A-59 161 309. |