FR1041330A - Lampe à incandescence - Google Patents

Lampe à incandescence

Info

Publication number: FR1041330A
Authority: FR; France
Prior art keywords: incandescent lamp; incandescent; lamp
Prior art date: 1950-08-26
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

Helmut Bottke

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.)

1950-08-26

Filing date

1951-08-25

Publication date

1953-10-22

1951-08-25 Application filed filed Critical

1953-10-22 Application granted granted Critical

1953-10-22 Publication of FR1041330A publication Critical patent/FR1041330A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels

FR1041330D 1950-08-26 1951-08-25 Lampe à incandescence Expired FR1041330A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1041330X		1950-08-26

Publications (1)

Publication Number	Publication Date
FR1041330A true FR1041330A (fr)	1953-10-22

Family

ID=7716437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1041330D Expired FR1041330A (fr)	1950-08-26	1951-08-25	Lampe à incandescence

Country Status (1)

Country	Link
FR (1)	FR1041330A (fr)

1951
- 1951-08-25 FR FR1041330D patent/FR1041330A/fr not_active Expired

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