Number | Date | Country | Kind |
---|---|---|---|
52-123896 | Oct 1977 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3532627 | Mitoff et al. | Oct 1970 | |
3887387 | Sturhahn | Jun 1975 | |
3957500 | Pitts | May 1976 | |
3984524 | Alexandrov et al. | Oct 1976 |
Number | Date | Country |
---|---|---|
306106 | Jul 1969 | SUX |
381643 | Mar 1971 | SUX |
Entry |
---|
Spiridonov et al., "J. Solid State Chem.", vol. 2, 1970, pp. 430-438. |