Number | Date | Country | Kind |
---|---|---|---|
3702399 | Jan 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3356498 | Moe | Dec 1967 | |
3481803 | Soka-shi | Dec 1969 | |
3509061 | Zisman | Apr 1970 | |
3737388 | Clark et al. | Jun 1973 | |
3833507 | Schofield | Sep 1974 | |
3956162 | Lautenberger | May 1976 | |
4024086 | Hutchinson | May 1977 | |
4517108 | Hisamoto et al. | May 1985 | |
4530776 | Hisamoto et al. | Jul 1985 |
Number | Date | Country |
---|---|---|
0105427 | Apr 1984 | EPX |
0120319 | Oct 1984 | EPX |
2149694 | Feb 1972 | DEX |
50-69389 | Jun 1975 | JPX |
7115444 | May 1972 | NLX |
1204634 | Jan 1986 | SUX |
1459342 | Dec 1976 | GBX |
Entry |
---|
Howley, "The Condensed Chemical Dictionary", 9th Ed. (1977), p. 665. |