CA305150A - Lampe a vide - Google Patents

Lampe a vide

Info

Publication number: CA305150A
Authority: CA; Canada
Prior art keywords: vacuum tube; vacuum; tube
Prior art date: 1930-10-28
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

CA305150A

Other languages

English (en)

Inventor

W. Pike Otis

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

1930-10-28

1930-10-28 Application granted granted Critical

1930-10-28 Publication of CA305150A publication Critical patent/CA305150A/fr

Status Expired legal-status Critical Current

Links

CA305150A Lampe a vide Expired CA305150A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA305150T

Publications (1)

Publication Number	Publication Date
CA305150A true CA305150A (fr)	1930-10-28

Family

ID=35258298

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA305150A Expired CA305150A (fr)			Lampe a vide

Country Status (1)

Country	Link
CA (1)	CA305150A (fr)

0
- CA CA305150A patent/CA305150A/fr not_active Expired

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