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ES54752A1 - A procedure to eliminate the last traces of gas in electric incandescent lamps by means of phosphor. - Google Patents

A procedure to eliminate the last traces of gas in electric incandescent lamps by means of phosphor.

Info

Publication number
ES54752A1
ES54752A1 ES54752A ES54752A ES54752A1 ES 54752 A1 ES54752 A1 ES 54752A1 ES 54752 A ES54752 A ES 54752A ES 54752 A ES54752 A ES 54752A ES 54752 A1 ES54752 A1 ES 54752A1
Authority
ES
Spain
Prior art keywords
phosphor
eliminate
procedure
gas
incandescent lamps
Prior art date
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
ES54752A
Other languages
Spanish (es)
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to ES54752A priority Critical patent/ES54752A1/en
Publication of ES54752A1 publication Critical patent/ES54752A1/en
Expired legal-status Critical Current

Links

ES54752A 1913-01-22 1913-01-22 A procedure to eliminate the last traces of gas in electric incandescent lamps by means of phosphor. Expired ES54752A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES54752A ES54752A1 (en) 1913-01-22 1913-01-22 A procedure to eliminate the last traces of gas in electric incandescent lamps by means of phosphor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES54752A ES54752A1 (en) 1913-01-22 1913-01-22 A procedure to eliminate the last traces of gas in electric incandescent lamps by means of phosphor.

Publications (1)

Publication Number Publication Date
ES54752A1 true ES54752A1 (en) 1913-03-16

Family

ID=64228683

Family Applications (1)

Application Number Title Priority Date Filing Date
ES54752A Expired ES54752A1 (en) 1913-01-22 1913-01-22 A procedure to eliminate the last traces of gas in electric incandescent lamps by means of phosphor.

Country Status (1)

Country Link
ES (1) ES54752A1 (en)

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