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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).
- 15:43, 31 March 2021 LTA talk contribs created page Patent CH-1898-16247 (Created page with "Not identical to Patent DE-1892-73603 but looks similar; design may have evolved between filings. === Sources === {{CHpatentsources|16247}} {{Patent |Year filed=1898 |Ye...")
