CA247185A - Fabrication de lampes incandescentes - Google Patents

Fabrication de lampes incandescentes

Info

Publication number
CA247185A
CA247185A CA247185A CA247185DA CA247185A CA 247185 A CA247185 A CA 247185A CA 247185 A CA247185 A CA 247185A CA 247185D A CA247185D A CA 247185DA CA 247185 A CA247185 A CA 247185A
Authority
CA
Canada
Prior art keywords
manufacture
incandescent lamps
incandescent
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
CA247185A
Other languages
English (en)
Inventor
Deforest Madden Harry
Joseph Higgins John
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.)
Westinghouse Lamp Co
Original Assignee
Westinghouse Lamp Co
Publication date
Application granted granted Critical
Publication of CA247185A publication Critical patent/CA247185A/fr
Expired legal-status Critical Current

Links

CA247185A Fabrication de lampes incandescentes Expired CA247185A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA247185T

Publications (1)

Publication Number Publication Date
CA247185A true CA247185A (fr) 1925-02-24

Family

ID=35154159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA247185A Expired CA247185A (fr) Fabrication de lampes incandescentes

Country Status (1)

Country Link
CA (1) CA247185A (fr)

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