CA348207A - Lampe a vide - Google Patents

Lampe a vide

Info

Publication number
CA348207A
CA348207A CA348207A CA348207DA CA348207A CA 348207 A CA348207 A CA 348207A CA 348207 A CA348207 A CA 348207A CA 348207D A CA348207D A CA 348207DA CA 348207 A CA348207 A CA 348207A
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
CA348207A
Other languages
English (en)
Inventor
S. Mccullough Frederick
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.)
ROGERS RADIO TUBES
Original Assignee
ROGERS RADIO TUBES
Publication date
Application granted granted Critical
Publication of CA348207A publication Critical patent/CA348207A/fr
Expired legal-status Critical Current

Links

CA348207A Lampe a vide Expired CA348207A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA348207T

Publications (1)

Publication Number Publication Date
CA348207A true CA348207A (fr) 1935-02-12

Family

ID=35319482

Family Applications (1)

Application Number Title Priority Date Filing Date
CA348207A Expired CA348207A (fr) Lampe a vide

Country Status (1)

Country Link
CA (1) CA348207A (fr)

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