Number | Date | Country | Kind |
---|---|---|---|
3421647 | Jun 1984 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3005236 | Reichle et al. | Oct 1961 | |
3007204 | Veiel et al. | Dec 1961 | |
3026273 | Engles | Nov 1962 | |
3424832 | Chisholm | Jan 1969 | |
3796785 | Rest et al. | Mar 1974 | |
4540534 | Grendol | Sep 1985 |
Number | Date | Country |
---|---|---|
1190167 | Apr 1965 | DEX |
910322 | Nov 1962 | GBX |
Entry |
---|
Kunststoff-Handbuch, vol. VI/Polyamide, 1966, Carl-Hanser-Verlag, pp. 336-343. |