CA478171A - Cathodes chauffees indirectement - Google Patents

Cathodes chauffees indirectement

Info

Publication number: CA478171A
Authority: CA; Canada
Prior art keywords: cathodes; type; indirectly heated; indirectly; heated
Prior art date: 1951-10-30
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

CA478171A

Other languages

English (en)

Inventor

Octavianus Maria Gall Bernardus

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

Publication date

1951-10-30

1951-10-30 Application granted granted Critical

1951-10-30 Publication of CA478171A publication Critical patent/CA478171A/fr

Status Expired legal-status Critical Current

Links

CA478171A Cathodes chauffees indirectement Expired CA478171A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA478171T

Publications (1)

Publication Number	Publication Date
CA478171A true CA478171A (fr)	1951-10-30

Family

ID=35617825

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA478171A Expired CA478171A (fr)			Cathodes chauffees indirectement

Country Status (1)

Country	Link
CA (1)	CA478171A (fr)

0
- CA CA478171A patent/CA478171A/fr not_active Expired

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