Number | Date | Country | Kind |
---|---|---|---|
3-140775 | May 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3702886 | Argauer et al. | Nov 1972 | |
3926782 | Plank et al. | Dec 1975 | |
4175114 | Plank et al. | Nov 1979 | |
4366135 | Le Van Mao et al. | Dec 1982 | |
4526879 | Dwyer et al. | Jul 1985 | |
4537757 | Chono et al. | Aug 1985 | |
4581216 | Iwayama et al. | Apr 1986 | |
4627968 | Kai | Dec 1986 | |
4818509 | Dwyer et al. | Apr 1989 | |
4954326 | Onodera et al. | Sep 1990 |
Number | Date | Country |
---|---|---|
0026963 | Apr 1981 | EPX |
110650 | Jun 1984 | EPX |
306238 | Mar 1989 | EPX |
2049755 | Apr 1971 | DEX |
2548697 | May 1976 | DEX |
2643929 | Apr 1977 | DEX |
2924870 | Jan 1980 | DEX |
58-45111 | Mar 1983 | JPX |
60-71519 | Apr 1985 | JPX |
60-77123 | May 1985 | JPX |
60-251121 | Dec 1985 | JPX |
61-58812 | Mar 1986 | JPX |
61-59246 | Dec 1986 | JPX |
63-315512 | Dec 1988 | JPX |
1-180835 | Jul 1989 | JPX |
3-39009 | Jun 1991 | JPX |
1553209 | Sep 1979 | GBX |
2164326 | Mar 1986 | GBX |
Entry |
---|
Patent Abstracts of Japan, vol. 9, No. 211, Aug. 29, 1985. |
Patent Abstracts of Japan, vol. 9, No. 205, Aug. 22, 1985. |
Patent Abstracts of Japan, vol. 11, No. 192, Jun. 19, 1987. |
Patent Abstracts of Japan, vol. 13, No. 158, Apr. 17, 1989. |