CA480507A - Fabrication de soupapes thermioniques - Google Patents

Fabrication de soupapes thermioniques

Info

Publication number
CA480507A
CA480507A CA480507A CA480507DA CA480507A CA 480507 A CA480507 A CA 480507A CA 480507 A CA480507 A CA 480507A CA 480507D A CA480507D A CA 480507DA CA 480507 A CA480507 A CA 480507A
Authority
CA
Canada
Prior art keywords
manufacture
thermionic valves
thermionic
valves
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
CA480507A
Other languages
English (en)
Inventor
Adolphus Goulding Francis
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.)
Hivac Ltd
Original Assignee
Hivac Ltd
Publication date
Application granted granted Critical
Publication of CA480507A publication Critical patent/CA480507A/fr
Expired legal-status Critical Current

Links

CA480507A Fabrication de soupapes thermioniques Expired CA480507A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA480507T

Publications (1)

Publication Number Publication Date
CA480507A true CA480507A (fr) 1952-01-22

Family

ID=35620185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA480507A Expired CA480507A (fr) Fabrication de soupapes thermioniques

Country Status (1)

Country Link
CA (1) CA480507A (fr)

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