GB604339A
(enExample )
1900-01-01
GB499280A
(en )
1939-01-20
Improvements in and relating to electric valve circuits
GB477389A
(en )
1937-12-22
Polyphase circuit arrangements for series connected rectifiers or valves
SU62094A1
(ru )
1941-11-30
Устройство дл питани выпр мленным током цепей намагничивани
GB435520A
(en )
1935-09-23
Improvements relating to rectifier installations for supplying direct current motors
GB191300622A
(en )
1913-04-10
Improvements relating to Current Rectifying Apparatus.
GB699057A
(en )
1953-10-28
Improvements in and relating to electrical supply systems
GB546976A
(en )
1942-08-07
Improvements in or relating to alternating current rectification arrangements
SU64983A1
(ru )
1944-11-30
Устройство дл питани рентгеновских трубок
US1920179A
(en )
1933-08-01
Time distribution system
GB101711A
(en )
1917-05-17
Improvements in Systems of Electric Distribution.
GB418804A
(en )
1934-10-31
Improvements relating to grid control systems for electric discharge vessels
GB517815A
(en )
1940-02-09
Improvements in rectifiers for supplying d.c. voltage to a radio-receiving set from an a.c. supply
GB190212765A
(en )
1903-05-28
Improvements in and relating to the Distribution of Electricity.
GB597140A
(en )
1948-01-19
Improvements relating to regulating means for alternating electric current generators
GB479904A
(en )
1938-02-10
Ignition system for internal combustion engines
GB407224A
(en )
1934-03-15
Improvements in or relating to polyphase rectifier systems
GB609277A
(enExample )
1900-01-01
GB190418987A
(en )
1904-12-08
Improvements in and relating to Gas and Vapour Electric Devices for Lighting, Rectifying Alternating Currents, and the like.
GB190522261A
(en )
1906-07-26
Improvements in Systems of Electrical Distribution Employing Rectifiers.
GB690122A
(en )
1953-04-15
Improvements in or relating to television receivers
GB191407482A
(en )
1914-07-13
Improvements in Electric Ignition, Lighting and Starting Systems for use with Internal Combustion Engines on Motor Vehicles.
GB528383A
(en )
1940-10-29
Improvements in or relating to electrical ignition systems for internal-combustion engines
GB464349A
(en )
1937-04-16
Improvements in or relating to rectifying circuits
GB760794A
(enExample )
1900-01-01