Number | Date | Country | Kind |
---|---|---|---|
2646707 | Oct 1976 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3279003 | Yates | Oct 1966 | |
3529753 | Mack | Sep 1970 | |
3800853 | Neumann et al. | Apr 1974 | |
3996145 | Hepburn | Dec 1976 |
Number | Date | Country |
---|---|---|
2500478 | Jul 1976 | DEX |
49-48047 | Dec 1970 | JPX |
871577 | Jun 1961 | GBX |
Entry |
---|
"Kaowool.RTM. Ceramic Fiber Products", Babcock and Wilcox: Dec. 1, 1970. |