FR475876A - Incandescent electric lamp with gas filling - Google Patents

Incandescent electric lamp with gas filling

Info

Publication number: FR475876A
Authority: FR; France
Prior art keywords: gas filling; electric lamp; incandescent electric; incandescent; lamp
Prior art date: 1913-09-13
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

Other languages

Inventor

La Lampe Osram

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.)

LAMPE OSRAM

Original Assignee

LAMPE OSRAM

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.)

1913-09-13

Filing date

1914-08-01

Publication date

1915-06-21

1914-08-01 Application filed by LAMPE OSRAM filed Critical LAMPE OSRAM

1915-06-21 Application granted granted Critical

1915-06-21 Publication of FR475876A publication Critical patent/FR475876A/en

Status Expired legal-status Critical Current

Links

FR475876D 1913-09-13 1914-08-01 Incandescent electric lamp with gas filling Expired FR475876A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE475876X		1913-09-13

Publications (1)

Publication Number	Publication Date
FR475876A true FR475876A (en)	1915-06-21

Family

ID=43351487

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR475876D Expired FR475876A (en)	1913-09-13	1914-08-01	Incandescent electric lamp with gas filling

Country Status (1)

Country	Link
FR (1)	FR475876A (en)

1914
- 1914-08-01 FR FR475876D patent/FR475876A/en not_active Expired

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