Number | Date | Country | Kind |
---|---|---|---|
47-88526 | Sep 1972 | JA |
Number | Name | Date | Kind |
---|---|---|---|
1994170 | Dabelow et al. | Mar 1935 | |
2288586 | Dersch et al. | Jun 1942 | |
2642361 | Damschroder et al. | Jun 1953 | |
2728667 | Knott et al. | Dec 1955 | |
2886437 | Piper | May 1959 | |
3186848 | Willems et al. | Jun 1965 |
Entry |
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Cotton; et al. = Advanced Inorganic Chemistry, Apr. 7, 1969, pp. 324-328. |