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- Google Patents
AU213172B2 - Improvements relating to screening and cooling devices for thermionic valves
- Google Patents
Improvements relating to screening and cooling devices for thermionic valves
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Edison Swan Electric Co Ltd
Original Assignee
Edison Swan Electric Co Ltd
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Publication date
Application filed by Edison Swan Electric Co LtdfiledCriticalEdison Swan Electric Co Ltd
Application grantedgrantedCritical
Publication of AU1927056ApublicationCriticalpatent/AU1927056A/en
Publication of AU213172B2publicationCriticalpatent/AU213172B2/en