1918 – Submarine Armor – Josef Kamieniecki (Russian/American)
Publication number US1370590 A Publication type Grant Publication date Mar 8, 1921 Filing date Dec 2, 1918 Priority date Dec 2, 1918 Inventors Josef Kamieniecki Original Assignee Josef Kamieniecki This invention relates to submarine or diving armor, and more particularly to a metal sectional armor of this type which by reason ot its strength and …
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