Revision history of "Image:GB471368.pdf"

From The Space Library

(Latest | Earliest) View (newer 50) (older 50) (20 | 50 | 100 | 250 | 500)

Diff selection: mark the radio boxes of the versions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with current version, (last) = difference with preceding version, M = minor edit.

• (cur) (last) 22:43, 1 April 2020 RobertG (Talk | contribs) (125 bytes) (Patent GB No. 471,368, “Improvements Relating to the Propulsion of Aircraft” Whittle, F., London, England, March 4, 1936.)

(Latest | Earliest) View (newer 50) (older 50) (20 | 50 | 100 | 250 | 500)