Tubes for spot-analysing by electron or ion beams; Microanalysers

Introduced: January 1980

Last revised: January 2006

Full Title

Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof > Tubes for spot-analysing by electron or ion beams; Microanalysers

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

1 direct subcode

Child Classifications

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H01J 37/256 using scanning beams