Number | Date | Country | Kind |
---|---|---|---|
59-118592 | Jun 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2653118 | Seymour | Sep 1953 | |
2816323 | Munger | Dec 1957 | |
3016814 | Beach | Jan 1962 | |
4010232 | Labrecque | Mar 1977 | |
4135443 | Warren | Jan 1979 | |
4352601 | Valiga et al. | Oct 1982 | |
4367255 | Blohm | Jan 1983 | |
4480411 | Balz et al. | Nov 1984 |
Number | Date | Country |
---|---|---|
753528 | Jan 1956 | GBX |
Entry |
---|
"Concrete", John Delmonte, Concrete Sealed by Glass Cloth and Resin, Jun. 1949, pp. 12 and 45. |