CH401278A - Dispositif de refroidissement d'un tube thermoionique
- Google Patents
Dispositif de refroidissement d'un tube thermoionique
Info
Publication number
CH401278A
CH401278ACH358464ACH358464ACH401278ACH 401278 ACH401278 ACH 401278ACH 358464 ACH358464 ACH 358464ACH 358464 ACH358464 ACH 358464ACH 401278 ACH401278 ACH 401278A
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Publication date
Application filed by Marconi Co LtdfiledCriticalMarconi Co Ltd
Publication of CH401278ApublicationCriticalpatent/CH401278A/fr