CA397949A - Fabrication de lampes electriques - Google Patents

Fabrication de lampes electriques

Info

Publication number
CA397949A
CA397949A CA397949A CA397949DA CA397949A CA 397949 A CA397949 A CA 397949A CA 397949 A CA397949 A CA 397949A CA 397949D A CA397949D A CA 397949DA CA 397949 A CA397949 A CA 397949A
Authority
CA
Canada
Prior art keywords
electric lamp
lamp manufacture
manufacture
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
CA397949A
Other languages
English (en)
Inventor
H. Ramage John
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA397949A publication Critical patent/CA397949A/fr
Expired legal-status Critical Current

Links

CA397949A Fabrication de lampes electriques Expired CA397949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA397949T

Publications (1)

Publication Number Publication Date
CA397949A true CA397949A (fr) 1941-07-15

Family

ID=35408456

Family Applications (1)

Application Number Title Priority Date Filing Date
CA397949A Expired CA397949A (fr) Fabrication de lampes electriques

Country Status (1)

Country Link
CA (1) CA397949A (fr)

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