CA439573A - Systeme de lampe a vide - Google Patents

Systeme de lampe a vide

Info

Publication number
CA439573A
CA439573A CA439573A CA439573DA CA439573A CA 439573 A CA439573 A CA 439573A CA 439573 A CA439573 A CA 439573A CA 439573D A CA439573D A CA 439573DA CA 439573 A CA439573 A CA 439573A
Authority
CA
Canada
Prior art keywords
vacuum tube
tube system
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
CA439573A
Other languages
English (en)
Inventor
W. Schreiner Louis
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.)
Philco Radio and Television Corp
Original Assignee
Philco Radio and Television Corp
Publication date
Application granted granted Critical
Publication of CA439573A publication Critical patent/CA439573A/fr
Expired legal-status Critical Current

Links

CA439573A Systeme de lampe a vide Expired CA439573A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439573T

Publications (1)

Publication Number Publication Date
CA439573A true CA439573A (fr) 1947-02-04

Family

ID=35554807

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439573A Expired CA439573A (fr) Systeme de lampe a vide

Country Status (1)

Country Link
CA (1) CA439573A (fr)

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