CA486978A - Appareil de lampe a vide - Google Patents

Appareil de lampe a vide

Info

Publication number
CA486978A
CA486978A CA486978A CA486978DA CA486978A CA 486978 A CA486978 A CA 486978A CA 486978 A CA486978 A CA 486978A CA 486978D A CA486978D A CA 486978DA CA 486978 A CA486978 A CA 486978A
Authority
CA
Canada
Prior art keywords
vacuum tube
tube apparatus
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
CA486978A
Other languages
English (en)
Inventor
M. Baker Robert
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA486978A publication Critical patent/CA486978A/fr
Expired legal-status Critical Current

Links

CA486978A Appareil de lampe a vide Expired CA486978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA486978T

Publications (1)

Publication Number Publication Date
CA486978A true CA486978A (fr) 1952-09-30

Family

ID=35626694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA486978A Expired CA486978A (fr) Appareil de lampe a vide

Country Status (1)

Country Link
CA (1) CA486978A (fr)

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