Number | Date | Country | Kind |
---|---|---|---|
197 20 991 | May 1997 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3414874 | McLoad | Dec 1968 | |
4468760 | Zalesak et al. | Aug 1984 | |
5835450 | Russell | Nov 1998 |
Number | Date | Country |
---|---|---|
37 39 184 C2 | Jun 1989 | DEX |
Entry |
---|
Joris Janssen Lok, "17-Ton ALF Heads Dutch Sonar Tests", Mar. 26, 1994, Janes's Defense Weekly, pp. 26 and 31. |