CA312400A - Vacuum tube - Google Patents

Vacuum tube

Info

Publication number
CA312400A
CA312400A CA312400A CA312400DA CA312400A CA 312400 A CA312400 A CA 312400A CA 312400 A CA312400 A CA 312400A CA 312400D A CA312400D A CA 312400DA CA 312400 A CA312400 A CA 312400A
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
CA312400A
Other languages
French (fr)
Inventor
J. Kayko Charles
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.)
CARDON Corp
Sparks Withington Co
Original Assignee
CARDON Corp
Sparks Withington Co
Publication date
Application granted granted Critical
Publication of CA312400A publication Critical patent/CA312400A/en
Expired legal-status Critical Current

Links

CA312400A Vacuum tube Expired CA312400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA312400T

Publications (1)

Publication Number Publication Date
CA312400A true CA312400A (en) 1931-06-16

Family

ID=35271726

Family Applications (1)

Application Number Title Priority Date Filing Date
CA312400A Expired CA312400A (en) Vacuum tube

Country Status (1)

Country Link
CA (1) CA312400A (en)

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