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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).
- 23:08, 8 June 2021 AvionHerbert talk contribs created page Patent AT-1910-47551 (Hugo Erdmann pointing to designee Patent DE-1909-02-25 Hugo Erdmann)