Number | Name | Date | Kind |
---|---|---|---|
3954329 | Pomerantzeff | May 1976 | |
4134647 | Ramos-Caldera | Jan 1979 | |
4410245 | Koester | Oct 1983 | |
4469413 | Shirayanagi | Sep 1984 |
Number | Date | Country |
---|---|---|
124502 | May 1984 | EPX |
2246182 | Mar 1974 | DEX |
2660505C2 | Sep 1977 | DEX |
2248814 | May 1975 | FRX |
Entry |
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P. Roussel et al., "Contact Glass for Use . . . Optical Aspects", International Ophthalmology 6: 183-190 (1983). |