GB2040053A
|
|
Partial discharge testing systems
|
GB2066967A
|
|
Partial discharge detection in the presence of interference
|
GB2061528A
|
|
Measurement of dielectric loss in electrical insulation materials
|
US4124886A
|
|
Generation of low frequency, high voltages
|
GB1478623A
|
|
Spacer devices
|
GB1450387A
|
|
Control means for dispensing apparatus
|
GB1422117A
|
|
Fuel dispensing systems
|
GB1410912A
|
|
Meter reading systems
|
GB1410911A
|
|
Meter reading systems
|
GB1391260A
|
|
Display unit
|
GB1204116A
|
|
Lever coupling system
|
GB1192015A
|
|
Improved Drive for Mechanical Counters
|
GB1026677A
|
|
Improved display system
|
GB1011959A
|
|
Improvements in and relating to counting instruments
|
GB980191A
|
|
Differential electric counter
|
GB863808A
|
|
Improved counting mechanism
|
GB614118A
|
|
Improvements in or relating to counting mechanism
|