B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
B64D27/02—Aircraft characterised by the type or position of power plants
B64D27/04—Aircraft characterised by the type or position of power plants of piston type
Boite de montre comprenant un fond orienté dans une position angulaire prédéfinie, montre comprenant ladite boîte et procédé de montage d'une telle boîte