H01J2217/49257 - CPC Classification Index

ClassID:

205948 ⎘

H01J2217/49257 - CPC Classification

Classification description:

Gas-filled discharge tubes; Cold-cathode tubes; Display panels, e.g. not making use of alternating current; Details; Electrodes Means for isolating electrodes from the discharge, e.g. dielectric layers

Recent Application in this class:

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2022-03-31

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