ES54394A1 - A metal filament lamp. - Google Patents

A metal filament lamp.

Info

Publication number: ES54394A1
Authority: ES; Spain
Prior art keywords: filament lamp; metal filament; metal; lamp; filament
Prior art date: 1912-12-04
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

ES54394A

Other languages

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

Priority date (The priority date 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 date listed.)

1912-12-04

Filing date

1912-12-04

Publication date

1913-01-01

1912-12-04 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1912-12-04 Priority to ES54394A priority Critical patent/ES54394A1/en

1913-01-01 Publication of ES54394A1 publication Critical patent/ES54394A1/en

Status Expired legal-status Critical Current

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES54394A ES54394A1 (en)	1912-12-04	1912-12-04	A metal filament lamp.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES54394A ES54394A1 (en)	1912-12-04	1912-12-04	A metal filament lamp.

Publications (1)

Publication Number	Publication Date
ES54394A1 true ES54394A1 (en)	1913-01-01

Family

ID=64214992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES54394A Expired ES54394A1 (en)	1912-12-04	1912-12-04	A metal filament lamp.

Country Status (1)

Country	Link
ES (1)	ES54394A1 (en)

1912
- 1912-12-04 ES ES54394A patent/ES54394A1/en not_active Expired

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