Number | Date | Country | Kind |
---|---|---|---|
295 05 107 U | Mar 1995 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2958069 | Redick et al. | Oct 1960 | |
2990533 | Hughes et al. | Jun 1961 | |
3061661 | Seeley | Oct 1962 | |
4159500 | Baumbach et al. | Jun 1979 |
Entry |
---|
Phonix Catalog, pp. 224-225, 1993. |