Number | Name | Date | Kind |
---|---|---|---|
4243576 | Fischer et al. | Jan 1981 | |
4397974 | Goyert et al. | Aug 1983 | |
4444917 | Grube et al. | Apr 1984 | |
4705161 | Gozdeff | Nov 1987 |
Entry |
---|
Dr.-Ing. Herbert Hentschel, Robert Wingenbach "Flammwidrige Ausrustung mittels Aluminiumhydroxide", Nov. 1978, 863-5. |