CA322599A - Enseigne a tubes a vide - Google Patents

Enseigne a tubes a vide

Info

Publication number: CA322599A
Authority: CA; Canada
Prior art keywords: vacuum tube; tube sign; sign; vacuum; tube
Prior art date: 1932-05-24
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

CA322599A

Other languages

English (en)

Inventor

Macey Robert

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.)

Individual

Original Assignee

Individual

Publication date

1932-05-24

1932-05-24 Application granted granted Critical

1932-05-24 Publication of CA322599A publication Critical patent/CA322599A/fr

Status Expired legal-status Critical Current

Links

CA322599A Enseigne a tubes a vide Expired CA322599A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA322599T

Publications (1)

Publication Number	Publication Date
CA322599A true CA322599A (fr)	1932-05-24

Family

ID=35283152

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA322599A Expired CA322599A (fr)			Enseigne a tubes a vide

Country Status (1)

Country	Link
CA (1)	CA322599A (fr)

0
- CA CA322599A patent/CA322599A/fr not_active Expired

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