CA290360A - Fabrication de lampes electriques - Google Patents

Fabrication de lampes electriques

Info

Publication number: CA290360A
Authority: CA; Canada
Prior art keywords: electrical lamp; lamp manufacture; manufacture; electrical; lamp
Prior art date: 1929-06-11
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

CA290360A

Other languages

English (en)

Inventor

G. Phelps Roscoe

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.)

General Electric Canada Co

Original Assignee

Canadian General Electric Co Ltd

Publication date

1929-06-11

1929-06-11 Application granted granted Critical

1929-06-11 Publication of CA290360A publication Critical patent/CA290360A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1

CA290360A Fabrication de lampes electriques Expired CA290360A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA290360T

Publications (1)

Publication Number	Publication Date
CA290360A true CA290360A (fr)	1929-06-11

Family

ID=35227172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA290360A Expired CA290360A (fr)			Fabrication de lampes electriques

Country Status (1)

Country	Link
CA (1)	CA290360A (fr)

0
- CA CA290360A patent/CA290360A/fr not_active Expired

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