CA457564A - Fabrication de lampes electriques - Google Patents

Fabrication de lampes electriques

Info

Publication number: CA457564A
Authority: CA; Canada
Prior art keywords: manufacture; electric lamps; lamps; electric
Prior art date: 1949-06-21
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

CA457564A

Other languages

English (en)

Inventor

W. Juvinall James

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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

Publication date

1949-06-21

1949-06-21 Application granted granted Critical

1949-06-21 Publication of CA457564A publication Critical patent/CA457564A/fr

Status Expired legal-status Critical Current

Links

CA457564A Fabrication de lampes electriques Expired CA457564A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA457564T

Publications (1)

Publication Number	Publication Date
CA457564A true CA457564A (fr)	1949-06-21

Family

ID=35575303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA457564A Expired CA457564A (fr)			Fabrication de lampes electriques

Country Status (1)

Country	Link
CA (1)	CA457564A (fr)

0
- CA CA457564A patent/CA457564A/fr not_active Expired

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