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Combined display of all available logs of Inventing aviation. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 05:55, 13 January 2021 LTA talk contribs created page Patent ES-1913-55202 (Created page with "We don't know the difference between this and Patent ES-1913-54942. Hervieu's Austrian filing suggests there may have been another Belgian version of the hangar patent....")
