|
GB545878A
|
|
Improvements in or relating to submersible electric pumping equipment
|
|
GB386751A
|
|
Improved submersible pumping set for bore-holes for wells and the like
|
|
GB355509A
|
|
Improvements in or relating to dynamo-electric machines
|
|
GB272292A
|
|
Improvements in or relating to dynamo-electric machines
|
|
GB238680A
|
|
Improvements in or relating to dynamo-electric machines
|
|
GB215583A
|
|
Improvements in or relating to plug and socket couplings for electric cables
|
|
GB216939A
|
|
Improvements in and relating to combined electric motors and pumps
|
|
GB154691A
|
|
Improvements relating to dynamo electric machinery
|
|
GB154271A
|
|
Improvements relating to dynamo electric machinery
|
