|
GB656490A
|
|
Improvements in and relating to constant current electrical installations
|
|
GB656670A
|
|
Improvements in constant current electric traction systems
|
|
GB618668A
|
|
Improvements in and relating to electrical power transmission systems
|
|
GB635059A
|
|
Improvements in control systems for dynamo electric machines of the flywheel equaliser kind
|
|
GB635063A
|
|
Improvements in electric traction equipments
|
|
GB635061A
|
|
Improvements in electrical speed responsive indicating or control means
|
|
GB635060A
|
|
Improvements in and relating to dynamo electric machines of the metadyne kind
|
|
GB635062A
|
|
Improvements in electric traction equipments
|
|
GB621802A
|
|
Improvements in and relating to correspondence control systems for movable members
|
|
GB526912A
|
|
Improvements relating to direct current electric motor equipments
|
|
GB503425A
|
|
Improvements in electric distant control systems for repeating angular movements
|
|
GB493930A
|
|
Improvements in mercury vapour converter equipments
|
|
GB471948A
|
|
Improvements in or relating to continuous-current dynamo electric machines
|
|
GB466834A
|
|
Improvements relating to electrical equipment
|
|
GB470775A
|
|
Improvements relating to electric motor generator sets
|
|
GB450060A
|
|
Improvements in or relating to electrical supply equipments
|
|
GB459902A
|
|
Improvements in or relating to means for controlling the electrical characteristics of direct current generators and transformers
|
|
GB465514A
|
|
Improvements relating to high voltage generators for particles precipitating plant
|
|
GB459858A
|
|
Improvements in or relating to dynamo electric plant
|
|
GB449924A
|
|
Improvements in dynamo electric machines
|
