CA490839A - Emetteurs secondaires et methode de fabrication - Google Patents

Emetteurs secondaires et methode de fabrication

Info

Publication number
CA490839A
CA490839A CA490839A CA490839DA CA490839A CA 490839 A CA490839 A CA 490839A CA 490839 A CA490839 A CA 490839A CA 490839D A CA490839D A CA 490839DA CA 490839 A CA490839 A CA 490839A
Authority
CA
Canada
Prior art keywords
manufacture
secondary emitters
emitters
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
CA490839A
Other languages
English (en)
Inventor
Jacobs Harold
Wolk Bernard
Hees George
Original Assignee
Sylvania Electric Products Inc
Publication date
Application granted granted Critical
Publication of CA490839A publication Critical patent/CA490839A/fr
Expired legal-status Critical Current

Links

CA490839A Emetteurs secondaires et methode de fabrication Expired CA490839A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490839T

Publications (1)

Publication Number Publication Date
CA490839A true CA490839A (fr) 1953-02-24

Family

ID=35630577

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490839A Expired CA490839A (fr) Emetteurs secondaires et methode de fabrication

Country Status (1)

Country Link
CA (1) CA490839A (fr)

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