CA209981A - Lampe electrique incandescente - Google Patents

Lampe electrique incandescente

Info

Publication number
CA209981A
CA209981A CA209981A CA209981DA CA209981A CA 209981 A CA209981 A CA 209981A CA 209981 A CA209981 A CA 209981A CA 209981D A CA209981D A CA 209981DA CA 209981 A CA209981 A CA 209981A
Authority
CA
Canada
Prior art keywords
discharge lamp
glow discharge
electric glow
electric
lamp
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
CA209981A
Other languages
English (en)
Inventor
Hendrik Filippo, Jr.
Dirk Lely Jr.
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 CA209981A publication Critical patent/CA209981A/fr
Expired legal-status Critical Current

Links

CA209981A Lampe electrique incandescente Expired CA209981A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA209981T

Publications (1)

Publication Number Publication Date
CA209981A true CA209981A (fr) 1921-03-29

Family

ID=35103760

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209981A Expired CA209981A (fr) Lampe electrique incandescente

Country Status (1)

Country Link
CA (1) CA209981A (fr)

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