CA218833A - Fabrication de filaments metalliques pour lampes incandescentes electriques - Google Patents

Fabrication de filaments metalliques pour lampes incandescentes electriques

Info

Publication number
CA218833A
CA218833A CA218833A CA218833DA CA218833A CA 218833 A CA218833 A CA 218833A CA 218833 A CA218833 A CA 218833A CA 218833D A CA218833D A CA 218833DA CA 218833 A CA218833 A CA 218833A
Authority
CA
Canada
Prior art keywords
manufacture
electric lamps
incandescent electric
metallic filaments
filaments
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
CA218833A
Other languages
English (en)
Inventor
Nishimoto Kwan
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA218833A publication Critical patent/CA218833A/fr
Expired legal-status Critical Current

Links

CA218833A Fabrication de filaments metalliques pour lampes incandescentes electriques Expired CA218833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218833T

Publications (1)

Publication Number Publication Date
CA218833A true CA218833A (fr) 1922-05-23

Family

ID=35113277

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218833A Expired CA218833A (fr) Fabrication de filaments metalliques pour lampes incandescentes electriques

Country Status (1)

Country Link
CA (1) CA218833A (fr)

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