H01J2893/0069 - CPC Classification Index

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Classification
H01J
H01J2893/00
H01J2893/0069

ClassID:

206874 ⎘

H01J2893/0069 - CPC Classification

Classification description:

Discharge tubes and lamps Tubes for displaying characters

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Classification
H01J
H01J2893/00
H01J2893/0069

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