GB1281606A
|
|
Improvements in electrical discharge machining apparatus
|
GB1256358A
|
|
Improvements in electro-erosion machinery
|
GB1168682A
|
|
Improvements in Electro Erosion Machinery.
|
FR1534276A
|
|
Control of the working gap in a spark erosion machine
|
GB1164806A
|
|
Improvements in or relating to Spark-Erosion Machines
|
FR1442002A
|
|
Improvement in the machining of electrically conductive materials by electro-erosion
|
GB1081572A
|
|
Improvements in the electro-erosion of electrically conductive materials
|
GB1070351A
|
|
Fluid operated piston and cylinder devices
|
GB1067647A
|
|
Improvements in electrolytic grinding machines
|
GB1004907A
|
|
Improvements in electro-erosion apparatus
|
GB966894A
|
|
Improvements in the electric disintegration of conductive materials
|
FR76774E
|
|
Improvement in electrical sparking or disintegration devices for conductive materials
|
US3020448A
|
|
Electric disintegration of conductive materials
|
GB894722A
|
|
Improvements in apparatus for the cutting and surface treating of materials by electric discharging
|
GB910468A
|
|
Improvements in apparatus for working electrically conductive materials
|
GB870593A
|
|
Improvements in and relating to apparatus for the production of metallic surface layers on metals
|
GB901970A
|
|
Improvements in and relating to apparatus for cutting electrically conductive materials
|
GB830917A
|
|
Improvements in and relating to methods and apparatus for shaping, grinding or polishing articles of electrically conductive materials
|
GB849839A
|
|
Apparatus for producing high temperature arc plasma
|
US2876386A
|
|
Electric disintegration of conductive materials
|