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Concept information

PREFERRED TERM

621.381512Vakuumrør  

BROADER CONCEPT

ENTRY TERMS

  • Vakuumrør--elektronikk

IDENTIFIER

  • ocd00155447

NOTATION

  • 621.381512

URI

http://dewey.info/class/621.381512/e23/

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RDF/XML TURTLE JSON-LD Created 2/4/10, last modified 8/22/13