military-grade rescue submarineMay 7, 2020Hedgehog provided integrated electrical designs and commissioning for two US military rescue submarines. One to be stationed in the USA and the other in Australia. https://www.hedgehogtech.com/wp-content/uploads/2020/05/OCEANWORKS-Power-SUpplies-015-1-scaled-1-e1661193215805.jpeg 430 573 Hedgehog Tech http://www.hedgehogtech.com/wp-content/uploads/2022/02/HHT-Logo-Small.png Hedgehog Tech2020-05-07 10:23:032020-05-08 14:38:29military-grade rescue submarine