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Classification
H01J
H01J2893/00
H01J2893/0072
ClassID:
206876
⎘
H01J2893/0072 - CPC Classification
Classification description:
Discharge tubes and lamps Disassembly or repair of discharge tubes
Sub-classes:
H01J2893/0073 »
Discharge tubes with liquid poolcathodes; constructional details
0
H01J2893/0088 »
Tubes with at least a solid principal cathode and solid anodes
1
H01J2893/0095 »
Tubes with exclusively liquid main electrodes
0