1909 – Apparatus for Submarine Operations – Pierre Eugene Galoffre (French)
1909 – Apparatus for Submarine Operations – Pierre Eugene Galoffre Apparatus for submarine operations. Publication number US935485 A Publication type Grant Publication date 28 Sep 1909 Filing date 8 Jan 1909 Priority date 8 Jan 1909 Inventors Pierre Eugene Galoffre Original Assignee Pierre Eugene Galoffre Be it known that I, PIERRE EUGENE GALOFFRE, citizen of …
Read More “1909 – Apparatus for Submarine Operations – Pierre Eugene Galoffre (French)”