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A vacuum discharge apparatus, in particular mercury vapor is equal to richter, in which each schuetzenden electrode 1 as being connected to a diverter electrode in a zone groe the window is associated with steam - and ion density, whereas the counter electrode made of a part of the apparatus housing is formed
A vacuum discharge apparatus, in particular mercury vapor is equal to richter, in which each schuetzenden electrode 1 as being connected to a diverter electrode in a zone groe the window is associated with steam - and ion density, whereas the counter electrode made of a part of the apparatus housing is formed