Patent classifications
H
ELECTRICITY
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H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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H05G
X-RAY TECHNIQUE
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1/00
X-ray apparatus involving X-ray tubes; Circuits therefor
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H05G1/26
Measuring, controlling or protecting
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H05G1/52
Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
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