Number | Date | Country | Kind |
---|---|---|---|
8201668 | Jan 1982 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3234159 | Cooper | Feb 1966 | |
3599433 | Murata et al. | Aug 1971 | |
3696622 | Tohma et al. | Oct 1972 | |
3720642 | Junger et al. | Mar 1973 |
Number | Date | Country |
---|---|---|
1065605 | Sep 1959 | DEX |
50-130627 | Oct 1975 | JPX |
2059972A | Apr 1981 | GBX |
Entry |
---|
Chem. Abst. 84, 125183c (1976). |