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CA239542A - Vacuum tube - Google Patents

Vacuum tube

Info

Publication number
CA239542A
CA239542A CA239542A CA239542DA CA239542A CA 239542 A CA239542 A CA 239542A CA 239542 A CA239542 A CA 239542A CA 239542D A CA239542D A CA 239542DA CA 239542 A CA239542 A CA 239542A
Authority
CA
Canada
Prior art keywords
vacuum tube
vacuum
tube
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
CA239542A
Other languages
French (fr)
Inventor
G. Houskeeper 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 WESTERN ELECTRIC Co
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA239542A publication Critical patent/CA239542A/en
Expired legal-status Critical Current

Links

CA239542A Vacuum tube Expired CA239542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239542T

Publications (1)

Publication Number Publication Date
CA239542A true CA239542A (en) 1924-04-22

Family

ID=35143573

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239542A Expired CA239542A (en) Vacuum tube

Country Status (1)

Country Link
CA (1) CA239542A (en)

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