Number | Date | Country | Kind |
---|---|---|---|
10 AR 88/88 | Jun 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
D93329 | Crane | Sep 1934 | |
2524204 | O'Brien | Oct 1950 | |
3046569 | Holberson | Jul 1962 |
Entry |
---|
Domestic Engineering, Mar. '80, p. 17. |
Domestic Engineering, Apr. '83, p. 29. |