CA296945A - Methode d'essai des lampes a vide - Google Patents

Methode d'essai des lampes a vide

Info

Publication number
CA296945A
CA296945A CA296945A CA296945DA CA296945A CA 296945 A CA296945 A CA 296945A CA 296945 A CA296945 A CA 296945A CA 296945D A CA296945D A CA 296945DA CA 296945 A CA296945 A CA 296945A
Authority
CA
Canada
Prior art keywords
vacuum tubes
testing vacuum
testing
tubes
vacuum
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
CA296945A
Other languages
English (en)
Inventor
William Nelson Goodwin, Jr.
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.)
Weston Electric Instrument Corp
Original Assignee
Weston Electric Instrument Corp
Publication date
Application granted granted Critical
Publication of CA296945A publication Critical patent/CA296945A/fr
Expired legal-status Critical Current

Links

CA296945A Methode d'essai des lampes a vide Expired CA296945A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA296945T

Publications (1)

Publication Number Publication Date
CA296945A true CA296945A (fr) 1930-01-21

Family

ID=35234263

Family Applications (1)

Application Number Title Priority Date Filing Date
CA296945A Expired CA296945A (fr) Methode d'essai des lampes a vide

Country Status (1)

Country Link
CA (1) CA296945A (fr)

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