1919 – Deep-sea Salvage Apparatus – Alfred E. Lemon (American)
1919 – Deep-sea Salvage Apparatus by Alfred E. Lemon. Deep-sea salvage apparatus Publication number US1415661 A Publication type Grant Publication date May 9, 1922 Filing date Dec 30, 1919 Priority date Dec 30, 1919 Inventors Lemon Alfred E Original Assignee Lemon Alfred E The object of the invention is to provide a new and improved …
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