Displacement device
Displacement device with a modular system of displacement units
Displacement generating apparatus
Displacement generating apparatus
Displacement generating device
Displacement type generator
Displacer assembly for Stirling cycle system
Display apparatus utilizing magnetic interaction
Display device and electronic equipment employing...
Display element with an odd number of display surfaces and displ
Distortion free laser welded fluid bearing design
Distortion free synchro
Distributed electrical leads for thermionic converter
Distributor for electric D.C. machine
Dither pick-off transducer for ring laser gyroscope
Divisible lamination brushless pump-motor having fluid cooling s
Divisible lamination brushless pump-motor having fluid cooling s
Domestic vibration apparatus with lever drive
Double air gap alternator
Double air gap printed circuit rotor