Number | Date | Country | Kind |
---|---|---|---|
56-11979 | Jan 1981 | JPX | |
56-60178 | Apr 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2844578 | Acker | Jul 1958 | |
3322759 | Carney et al. | May 1967 | |
3503976 | Reicheneder et al. | Mar 1970 | |
3974162 | Santilli et al. | Aug 1976 | |
4213987 | Nakagami et al. | Jul 1980 | |
4304778 | Nakagami et al. | Dec 1981 |
Number | Date | Country |
---|---|---|
55-76803 | Apr 1980 | JPX |
Entry |
---|
Whitehead et al.; J.A.C.S., vol. 80, pp. 2185-2189, (1958). |