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Paulitschky - Dirigible aircraft for aerial navigation, French Patent 375975 of 1907 (1907)
Carl Paulitschky and Rosa Paulitschky · leaf 0
M. £auriLSCHKY EL M rallilLsSChKy, nee wÿLeElner 8 711 | Sa “ 160-135.-4 KE — I À| 2 Le BB: DSPatents · French patents · Aircraft · Flying machines · Helicopters
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