Number | Name | Date | Kind |
---|---|---|---|
2397929 | Dimmick | Apr 1946 | |
2893825 | Malm et al. | Jul 1959 | |
2972513 | Mogard et al. | Feb 1961 | |
2991149 | Flynn | Jul 1961 | |
3353929 | Kracke et al. | Nov 1967 | |
3748095 | Henderson et al. | Jul 1973 | |
4341873 | Robinson et al. | Jul 1982 |
Entry |
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Pausewang et al., Z. Anorg. Allg. Chem., 369 (1-2), pp. 89-104, (1969). |
Heitmann et al., Appl. Opt., 7 (2), 307-9, (1968). |
Robinson et al., "Proceedings Electro-Optics/Laser 81 Conf. & Exh.", pp. 191-196, (Nov. 1981). |