CA254422A - Cathode incandescente - Google Patents

Cathode incandescente

Info

Publication number
CA254422A
CA254422A CA254422A CA254422DA CA254422A CA 254422 A CA254422 A CA 254422A CA 254422 A CA254422 A CA 254422A CA 254422D A CA254422D A CA 254422DA CA 254422 A CA254422 A CA 254422A
Authority
CA
Canada
Prior art keywords
incandescente
cathode
incandescente cathode
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
CA254422A
Other languages
English (en)
Inventor
Reinder Dijksterhuis Popko
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA254422A publication Critical patent/CA254422A/fr
Expired legal-status Critical Current

Links

CA254422A Cathode incandescente Expired CA254422A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA254422T

Publications (1)

Publication Number Publication Date
CA254422A true CA254422A (fr) 1925-10-06

Family

ID=35162972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA254422A Expired CA254422A (fr) Cathode incandescente

Country Status (1)

Country Link
CA (1) CA254422A (fr)

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