Number | Date | Country | Kind |
---|---|---|---|
1076/92 | Aug 1992 | DKX |
Number | Name | Date | Kind |
---|---|---|---|
1903640 | Wintermute | Apr 1933 | |
3729815 | Quintilian et al. | May 1973 | |
3844742 | Petersen | Oct 1974 | |
4093431 | Frauenfelder | Jun 1978 | |
4218225 | Kirchhoff et al. | Aug 1980 | |
4263023 | Schminke | Apr 1981 | |
4502870 | Wheeler | Mar 1985 | |
4671808 | Goransson | Jun 1987 |
Number | Date | Country |
---|---|---|
398476 | Nov 1990 | EPX |
2180172 | Mar 1987 | GBX |
523712 | Sep 1976 | SUX |
Entry |
---|
Duda, Cement Data Book, pp. 596-598 (3d Ed., Bauverlag GmbH., Wiesbaden and Berlin 1985). |