1898 – Diving Apparatus Patent – James E Holland (American)
1898 – Diving Apparatus Patent by James E Holland. Publication number US638335 A Publication type Grant Publication date Dec 5, 1899 Filing date Dec 20, 1898 Priority date Dec 20, 1898 Inventors James E Holland Original Assignee Anton Lutz, James E Holland My invention relates to diving apparatus, and has special reference to such …
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