FR1109403A - Lampe à incandescence - Google Patents

Lampe à incandescence

Info

Publication number
FR1109403A
FR1109403A FR1109403DA FR1109403A FR 1109403 A FR1109403 A FR 1109403A FR 1109403D A FR1109403D A FR 1109403DA FR 1109403 A FR1109403 A FR 1109403A
Authority
FR
France
Prior art keywords
incandescent lamp
incandescent
lamp
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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1109403A publication Critical patent/FR1109403A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
FR1109403D 1953-01-22 1954-01-20 Lampe à incandescence Expired FR1109403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1109403X 1953-01-22

Publications (1)

Publication Number Publication Date
FR1109403A true FR1109403A (fr) 1956-01-27

Family

ID=19869345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1109403D Expired FR1109403A (fr) 1953-01-22 1954-01-20 Lampe à incandescence

Country Status (2)

Country Link
BE (1) BE525912A (fr)
FR (1) FR1109403A (fr)

Also Published As

Publication number Publication date
BE525912A (fr)

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