- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/48 - Static spectrometers using electrostatic analysers, e.g. cylindrical sector, Wien filter
Patent holdings for IPC class H01J 49/48
Total number of patents in this class: 50
10-year publication summary
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6
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3
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5
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6
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1
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5
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6
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3
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1
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1
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