CA258964A - Appareil de tube electrique a vide - Google Patents

Appareil de tube electrique a vide

Info

Publication number
CA258964A
CA258964A CA258964A CA258964DA CA258964A CA 258964 A CA258964 A CA 258964A CA 258964 A CA258964 A CA 258964A CA 258964D A CA258964D A CA 258964DA CA 258964 A CA258964 A CA 258964A
Authority
CA
Canada
Prior art keywords
tube apparatus
electric tube
vacuum electric
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
CA258964A
Other languages
English (en)
Inventor
Yeoman Robinson Ernest
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA258964A publication Critical patent/CA258964A/fr
Expired legal-status Critical Current

Links

CA258964A Appareil de tube electrique a vide Expired CA258964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258964T

Publications (1)

Publication Number Publication Date
CA258964A true CA258964A (fr) 1926-03-16

Family

ID=35167512

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258964A Expired CA258964A (fr) Appareil de tube electrique a vide

Country Status (1)

Country Link
CA (1) CA258964A (fr)

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