Number | Date | Country | Kind |
---|---|---|---|
61-75620 | Apr 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4511209 | Skutnik | Apr 1985 | |
4529785 | Ohmori et al. | Jul 1985 | |
4588781 | Ohmori et al. | May 1986 | |
4622364 | Ohmori et al. | Nov 1986 | |
4640966 | Mitani et al. | Feb 1987 | |
4690968 | Mitani et al. | Sep 1987 |
Number | Date | Country |
---|---|---|
2227213 | Dec 1972 | DEX |
2924495 | Jan 1981 | DEX |
56-62206 | May 1981 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 10, No. 198, (P-476) [2254], Jul. 11, 1986. |
Chemical Abstracts, vol. 102, No. 6, Feb. 1985, p. 258, Abstract No. 49950y. |