Number | Name | Date | Kind |
---|---|---|---|
2997470 | Pioch | Aug 1961 | |
3228944 | Bernardi et al. | Jan 1966 | |
3904633 | Mago nee Karacsony et al. | Sep 1975 | |
4101552 | Mago nee Karacsony et al. | Jul 1978 |
Number | Date | Country |
---|---|---|
125498 | Jul 1967 | CSX |
2108502 | May 1983 | DEX |
982737 | Feb 1965 | GBX |
Entry |
---|
Chemical Abstracts 106:5306w (1987). |
Chemical Abstracts 77:34752b (1972). |
Chemical Abstracts 65:3924f (1966). |