Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
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23/00
Details of transit-time tubes of the types covered by group H01J25/00
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H01J23/14
Leading-in arrangements; Seals therefor
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H01J23/15
Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
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