CA457134A - Lampe thermionique - Google Patents

Lampe thermionique

Info

Publication number
CA457134A
CA457134A CA457134A CA457134DA CA457134A CA 457134 A CA457134 A CA 457134A CA 457134 A CA457134 A CA 457134A CA 457134D A CA457134D A CA 457134DA CA 457134 A CA457134 A CA 457134A
Authority
CA
Canada
Prior art keywords
thermionic valve
thermionic
valve
Prior art date
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.)
Expired
Application number
CA457134A
Other languages
English (en)
Inventor
Foster John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Publication date
Application granted granted Critical
Publication of CA457134A publication Critical patent/CA457134A/fr
Expired legal-status Critical Current

Links

CA457134A Lampe thermionique Expired CA457134A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA457134T

Publications (1)

Publication Number Publication Date
CA457134A true CA457134A (fr) 1949-05-31

Family

ID=35574873

Family Applications (1)

Application Number Title Priority Date Filing Date
CA457134A Expired CA457134A (fr) Lampe thermionique

Country Status (1)

Country Link
CA (1) CA457134A (fr)

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