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BE620607A - Tungsten Filament Gas Atmosphere Incandescent Lamp - Google Patents

Tungsten Filament Gas Atmosphere Incandescent Lamp

Info

Publication number
BE620607A
BE620607A BE620607A BE620607A BE620607A BE 620607 A BE620607 A BE 620607A BE 620607 A BE620607 A BE 620607A BE 620607 A BE620607 A BE 620607A BE 620607 A BE620607 A BE 620607A
Authority
BE
Belgium
Prior art keywords
gas atmosphere
incandescent lamp
tungsten filament
filament gas
tungsten
Prior art date
Application number
BE620607A
Other languages
French (fr)
Original Assignee
Philips 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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of BE620607A publication Critical patent/BE620607A/en

Links

BE620607A 1961-07-26 1962-07-24 Tungsten Filament Gas Atmosphere Incandescent Lamp BE620607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE620607X 1961-07-26

Publications (1)

Publication Number Publication Date
BE620607A true BE620607A (en) 1963-01-24

Family

ID=39513898

Family Applications (1)

Application Number Title Priority Date Filing Date
BE620607A BE620607A (en) 1961-07-26 1962-07-24 Tungsten Filament Gas Atmosphere Incandescent Lamp

Country Status (1)

Country Link
BE (1) BE620607A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289917B (en) * 1963-03-28 1969-02-27 Philips Nv Electric light bulb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289917B (en) * 1963-03-28 1969-02-27 Philips Nv Electric light bulb

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