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G01L 21/24

Vacuum gauges by measuring variation of frictional resistance of gases using rotating members; Vacuum gauges of the Langmuir type

OverviewStructured DataIssuesContributorsActivity
Is a
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Patent classification
Classification Type
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Cooperative Patent Classification
Parent Classification
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G01L 21/16
Official Website
data.epo.org/linked-d...G01L21-24

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