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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61/00
Gas-discharge or vapour-discharge lamps
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H01J61/36
Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
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H01J61/366
Seals for leading-in conductors
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