72463177
Jul 17, 1973
Dec 31, 1974
STRUCTURAL PARTS FOR AIRPLANES-NAMELY, NACELLE CENTER WALL STRUCTURES, AIRFRAME FAIRINGS AND PANELS, THERMAL INSULATION PANELS
Nonmetallic Building MaterialsMETALLIC AIRCRAFT ENGINE COMPONENTS AND ASSEMBLIES-NAMELY, AFT ENGINE NOZZLE ASSEMBLIES, THRUST REVERSERS, MUFFLERS, ENGINE DUCTS, AERODYNAMIC FLAPS FOR DIVERTING GAS FLOW IN AN AIRCRAFT ENGINE, AND AERODYNAMIC FINS
Yarns and Threads