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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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5/00
Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
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H01J5/20
Seals between parts of vessels
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H01J5/22
Vacuum-tight joints between parts of vessel
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H01J5/24
between insulating parts of vessel
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