Number | Date | Country | Kind |
---|---|---|---|
53/45089 | Apr 1978 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3104176 | Hovey | Sep 1963 | |
3146120 | Upton et al. | Aug 1964 | |
3632873 | Henkin | Jan 1972 | |
3649311 | Araujo | Mar 1972 | |
3754816 | Ritze | Aug 1973 | |
3826751 | Laliberte | Jul 1974 | |
3923527 | Matsuura et al. | Dec 1975 | |
4105577 | Yamashita | Aug 1978 | |
4110245 | Yamashita | Aug 1978 |
Entry |
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Res et al., "A Single Glass Filter With Spectral Transmittance . . . ", J. Phys. D., vol. 7, No. 17, Nov. 1974, pp. L196-L198. |