H01J2893/0049 - CPC Classification Index

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Classification
H01J
H01J2893/00
H01J2893/0048
H01J2893/0049

ClassID:

206855 ⎘

H01J2893/0049 - CPC Classification

Classification description:

Discharge tubes and lamps; Tubes with a main cathode Internal parts

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Classification
H01J
H01J2893/00
H01J2893/0048
H01J2893/0049

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