CA221636A - Appareil a fabriquer des ampoules incandescentes - Google Patents

Appareil a fabriquer des ampoules incandescentes

Info

Publication number
CA221636A
CA221636A CA221636A CA221636DA CA221636A CA 221636 A CA221636 A CA 221636A CA 221636 A CA221636 A CA 221636A CA 221636D A CA221636D A CA 221636DA CA 221636 A CA221636 A CA 221636A
Authority
CA
Canada
Prior art keywords
incandescent lamps
manufacturing incandescent
manufacturing
lamps
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
CA221636A
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 Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA221636A publication Critical patent/CA221636A/fr
Expired legal-status Critical Current

Links

CA221636A Appareil a fabriquer des ampoules incandescentes Expired CA221636A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA221636T

Publications (1)

Publication Number Publication Date
CA221636A true CA221636A (fr) 1922-08-01

Family

ID=35117238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221636A Expired CA221636A (fr) Appareil a fabriquer des ampoules incandescentes

Country Status (1)

Country Link
CA (1) CA221636A (fr)

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