CA311308A - Lampe a vide - Google Patents

Lampe a vide

Info

Publication number: CA311308A
Authority: CA; Canada
Prior art keywords: vacuum tube; vacuum; tube
Prior art date: 1931-05-12
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

CA311308A

Other languages

English (en)

Inventor

L. Beck Leo

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.)

CLAUDE NEON LIGHTS

Original Assignee

CLAUDE NEON LIGHTS

Publication date

1931-05-12

1931-05-12 Application granted granted Critical

1931-05-12 Publication of CA311308A publication Critical patent/CA311308A/fr

Status Expired legal-status Critical Current

Links

CA311308A Lampe a vide Expired CA311308A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA311308T

Publications (1)

Publication Number	Publication Date
CA311308A true CA311308A (fr)	1931-05-12

Family

ID=35270633

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA311308A Expired CA311308A (fr)			Lampe a vide

Country Status (1)

Country	Link
CA (1)	CA311308A (fr)

0
- CA CA311308A patent/CA311308A/fr not_active Expired

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