Improvements introduced in the manufacture of cold electrodes and hollow form, for electrical discharge apparatus (Machine-translation by Google Translate, not legally binding)
ES231207A3
Procedure for the preparation of a part of tungsten with views to the recessing of this piece in hard glass (Machine-translation by Google Translate, not legally binding)
US2943226A
Cold and hollow electrode
ES226222A2
Improvements implemented in the fixation and centered of the canillas sustainability countries (Machine-translation by Google Translate, not legally binding)
ES225734A1
Improvements introduced in the manufacture of cold and hollow electrodes for electrical discharge apparatus (Machine-translation by Google Translate, not legally binding)
ES225172A1
A circuit for the feeding of at least one appliance of electric shock in a gaseous atmosphere (Machine-translation by Google Translate, not legally binding)
US2846619A
Circuit for energizing at least one gaseous electric discharge device
GB790154A
Method of manufacturing an electron-emissive electrode
DE1021952B
Circuit arrangement for supplying an electric gas discharge lamp
US2781471A
Diaphragm for electric discharge tube
US2855264A
Activated electrode for electric discharge lamp
GB796655A
Improvements in or relating to low pressure mercury vapour electric discharge tubes for emitting light
DE1006966B
Process for the production of an emitting hollow electrode
US2873217A
Method for manufacturing a hollow electron-emissive electrode
ES220043A2
An automatic device for the making of an electrical discharge apparatus (Machine-translation by Google Translate, not legally binding)
US2741680A
Overvoltage arrestor with a discharge in a low temperature atmosphere
ES215738A1
A procedure for the manufacture of an electrode for electric shock (Machine-translation by Google Translate, not legally binding)
GB751284A
Improvements in or relating to methods of manufacturing a luminescent material
DE1007908B
Process for producing a phosphor
ES213890A1
An automatic device for the making of an electrical discharge apparatus (Machine-translation by Google Translate, not legally binding)
