Sonar - Detector of Submerged Submarines
1946
25 pages
Report
No indication
English
Sonar Detection of Submarines by Helicopter
NTIS | 1970
SAFE NAVIGATION IN HAZARDOUS AREAS: FORWARD-LOOKING SONAR FOR SUBMARINES
British Library Online Contents | 2012
|AUV Launch and Recovery-A Challenge for Submerged Submarines
British Library Conference Proceedings | 2014
|NTIS | 1970
|Upgraded sonar makes MH-60R Seahawk helo particularly effective against submarines
Online Contents | 2011