Number | Date | Country | Kind |
---|---|---|---|
75.01173 | Jan 1975 | FR |
Number | Name | Date | Kind |
---|---|---|---|
3060808 | Korster | Oct 1962 | |
3191493 | Mainardi et al. | Jun 1965 | |
3401590 | Massey | Sep 1968 | |
3407364 | Turner | Oct 1968 | |
3523718 | Crow | Aug 1970 | |
3584312 | Statz | Jun 1971 |
Number | Date | Country |
---|---|---|
1,585,293 | Jan 1970 | FR |
Entry |
---|
Boquillar, "Disposity Anti-Retour Pour Laser A Rubis", 1975, pp. 339-343, Nouv. Rev. Optique, No. 6. |