CA229387A - Ampoule incandescente a deux filaments - Google Patents

Ampoule incandescente a deux filaments

Info

Publication number
CA229387A
CA229387A CA229387A CA229387DA CA229387A CA 229387 A CA229387 A CA 229387A CA 229387 A CA229387 A CA 229387A CA 229387D A CA229387D A CA 229387DA CA 229387 A CA229387 A CA 229387A
Authority
CA
Canada
Prior art keywords
incandescent lamp
filament incandescent
filament
lamp
incandescent
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
CA229387A
Other languages
English (en)
Inventor
N. Falge 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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA229387A publication Critical patent/CA229387A/fr
Expired legal-status Critical Current

Links

CA229387A Ampoule incandescente a deux filaments Expired CA229387A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229387T

Publications (1)

Publication Number Publication Date
CA229387A true CA229387A (fr) 1923-03-06

Family

ID=35126760

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229387A Expired CA229387A (fr) Ampoule incandescente a deux filaments

Country Status (1)

Country Link
CA (1) CA229387A (fr)

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