CA472665A - Electric vacuum tubes and the like - Google Patents

Electric vacuum tubes and the like

Info

Publication number
CA472665A
CA472665A CA472665A CA472665DA CA472665A CA 472665 A CA472665 A CA 472665A CA 472665 A CA472665 A CA 472665A CA 472665D A CA472665D A CA 472665DA CA 472665 A CA472665 A CA 472665A
Authority
CA
Canada
Prior art keywords
electric vacuum
vacuum tubes
tubes
electric
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
CA472665A
Other languages
French (fr)
Inventor
Thomas Gibson William
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA472665A publication Critical patent/CA472665A/en
Expired legal-status Critical Current

Links

CA472665A Electric vacuum tubes and the like Expired CA472665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472665T

Publications (1)

Publication Number Publication Date
CA472665A true CA472665A (en) 1951-04-03

Family

ID=35606626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472665A Expired CA472665A (en) Electric vacuum tubes and the like

Country Status (1)

Country Link
CA (1) CA472665A (en)

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