Number | Name | Date | Kind |
---|---|---|---|
3112700 | Gehring | Dec 1963 | |
4035545 | Ivanov et al. | Jul 1977 | |
4202411 | Sharp et al. | May 1980 | |
4209351 | Pierce et al. | Jun 1980 | |
4239084 | Sharp et al. | Dec 1980 | |
4280409 | Rozner et al. | Jul 1981 | |
4372213 | Rozner et al. | Feb 1983 |
Number | Date | Country |
---|---|---|
1076543 | Aug 1960 | DEX |
1182567 | Jul 1965 | DEX |
1139418 | Dec 1968 | DEX |
0147724 | Aug 1956 | HUX |
0146290 | Dec 1956 | HUX |
Entry |
---|
Chemical Abstracts, CA98-146327(18). |
Journal of Applied Physics, Jun. 1948, pp. 563-582. |