CA220095A - Douille de tube a vide - Google Patents

Douille de tube a vide

Info

Publication number: CA220095A
Authority: CA; Canada
Prior art keywords: vacuum tube; tube socket; socket; vacuum; tube
Prior art date: 1922-06-27
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

CA220095A

Other languages

English (en)

Inventor

E. Shreeve Herbert

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.)

INTERNATIONAL WESTERN ELECTRIC Co

Original Assignee

INTERNATIONAL WESTERN ELECTRIC Co

Publication date

1922-06-27

1922-06-27 Application granted granted Critical

1922-06-27 Publication of CA220095A publication Critical patent/CA220095A/fr

Status Expired legal-status Critical Current

Links

CA220095A Douille de tube a vide Expired CA220095A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA220095T

Publications (1)

Publication Number	Publication Date
CA220095A true CA220095A (fr)	1922-06-27

Family

ID=35114539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA220095A Expired CA220095A (fr)			Douille de tube a vide

Country Status (1)

Country	Link
CA (1)	CA220095A (fr)

0
- CA CA220095A patent/CA220095A/fr not_active Expired

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