1968 – Legged Underwater Vehicle Patent – Hugh A. Ballinger (British)
1968 – Legged Underwater Vehicle Patent by Hugh A. Ballinger. Underwater vehicle Publication number US3550386 A Publication date 29 Dec 1970 Filing date 28 Mar 1968 Priority date 31 Mar 1967 Inventors Ballinger Hugh Anthony Original Assignee Atomic Energy Authority UK An underwater vehicle comprising a free flooding streamlined body shell attached to a control …
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