FR679746A - Incandescent electric lamp - Google Patents

Incandescent electric lamp

Info

Publication number
FR679746A
FR679746A FR679746DA FR679746A FR 679746 A FR679746 A FR 679746A FR 679746D A FR679746D A FR 679746DA FR 679746 A FR679746 A FR 679746A
Authority
FR
France
Prior art keywords
electric lamp
incandescent electric
incandescent
lamp
electric
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
French (fr)
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 FR679746A publication Critical patent/FR679746A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/40—Leading-in conductors
FR679746D 1928-09-05 1929-08-03 Incandescent electric lamp Expired FR679746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2548428A GB321271A (en) 1928-09-05 1928-09-05 Improvements in or relating to electric lamps

Publications (1)

Publication Number Publication Date
FR679746A true FR679746A (en) 1930-04-16

Family

ID=10228443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679746D Expired FR679746A (en) 1928-09-05 1929-08-03 Incandescent electric lamp

Country Status (3)

Country Link
BE (1) BE362691A (en)
FR (1) FR679746A (en)
GB (1) GB321271A (en)

Also Published As

Publication number Publication date
GB321271A (en) 1929-11-07
BE362691A (en) 1929-08-31

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