Number | Date | Country | Kind |
---|---|---|---|
11528/78 | Nov 1978 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
2881218 | Kundiger | Apr 1959 | |
3247057 | Lukes et al. | Apr 1966 | |
3509215 | Wood et al. | Apr 1970 | |
3654349 | Ying Shen et al. | Apr 1972 | |
3658957 | Roberts et al. | Apr 1972 | |
3950408 | Chamberlin et al. | Apr 1976 | |
3954335 | Durden et al. | Jun 1980 | |
4207335 | Buckle et al. | Jun 1980 |
Entry |
---|
Bergmann, J.A.C.S., vol. 81, pp. 5641-5643 (1959). |