Revision history of "Patent AT-1913-66537"

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  • curprev 06:31, 21 January 2022LTA talk contribs 1,005 bytes +1,005 Created page with "Airplane with multiple surfaces arranged in a group, with a "Fallschirmfläche" (parachute-surface) above. * Inventor location: Vienna === Sources === {{ATpatentsources|6653..."