PyST

Thermionic, cold cathode or photo-cathode valves and tubes (including cathode ray tubes)

Hierarchy >> CPCv2.1 >> Total >> Metal products, machinery and ... >> Radio, television and communic... >> Electronic valves and tubes; e... >> Thermionic, cold cathode or ph...

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Definition

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Notes

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Concept Information

IRI

https://glossary.bonsai.uno/CPCv2.1/47140

Notation

47140

Status

Accepted