CA122329A - Fabrication de filaments ou charbons pour lampes electriques - Google Patents

Fabrication de filaments ou charbons pour lampes electriques

Info

Publication number
CA122329A
CA122329A CA000122329A CA122329DA CA122329A CA 122329 A CA122329 A CA 122329A CA 000122329 A CA000122329 A CA 000122329A CA 122329D A CA122329D A CA 122329DA CA 122329 A CA122329 A CA 122329A
Authority
CA
Canada
Prior art keywords
filament
manufacture
electric
incadescent
lamps
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
CA000122329A
Other languages
English (en)
Inventor
Hermann Zerning
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA122329A publication Critical patent/CA122329A/fr
Expired legal-status Critical Current

Links

CA000122329A 1908-07-15 1908-07-15 Fabrication de filaments ou charbons pour lampes electriques Expired CA122329A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA122329T 1908-07-15

Publications (1)

Publication Number Publication Date
CA122329A true CA122329A (fr) 1909-11-30

Family

ID=45242053

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000122329A Expired CA122329A (fr) 1908-07-15 1908-07-15 Fabrication de filaments ou charbons pour lampes electriques

Country Status (1)

Country Link
CA (1) CA122329A (fr)

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