|
GB1243151A
|
|
Thermal relay for polyphase currents
|
|
OA565A
|
|
Perfecting the windings of rotating electrical machines.
|
|
OA00566A
|
|
Reaction turbine.
|
|
OA506A
|
|
Improvement to speed control devices for DC motor.
|
|
OA00505A
|
|
Voltage regulator transformer.
|
|
GB714422A
|
|
Improvements in turbo-jet engines
|
|
GB677499A
|
|
Improvements in or relating to methods of manufacturing electric commutators
|
|
GB692213A
|
|
Improvements in the mounting of blades of axial flow turbines and compressors
|
|
GB710752A
|
|
Improvements in turbo-jet engine discharge nozzles
|
|
US1729173A
|
|
Servo-motor-controlled unclutching device for internal-combustion engines
|
|
US1727811A
|
|
Supporting frame for electric lines
|
