FR734161A - Electric incandescent gas-filled lamp - Google Patents

Electric incandescent gas-filled lamp

Info

Publication number
FR734161A
FR734161A FR734161DA FR734161A FR 734161 A FR734161 A FR 734161A FR 734161D A FR734161D A FR 734161DA FR 734161 A FR734161 A FR 734161A
Authority
FR
France
Prior art keywords
electric incandescent
incandescent gas
filled lamp
lamp
filled
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles SA
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 Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR734161A publication Critical patent/FR734161A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/20—Mountings or supports for the incandescent body characterised by the material thereof
FR734161D 1932-01-15 1932-03-24 Electric incandescent gas-filled lamp Expired FR734161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP64589D DE572563C (en) 1932-01-15 1932-01-15 Gas-filled electric light bulb

Publications (1)

Publication Number Publication Date
FR734161A true FR734161A (en) 1932-10-17

Family

ID=37882145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734161D Expired FR734161A (en) 1932-01-15 1932-03-24 Electric incandescent gas-filled lamp

Country Status (5)

Country Link
BE (1) BE387447A (en)
DE (1) DE572563C (en)
FR (1) FR734161A (en)
GB (1) GB390740A (en)
NL (1) NL32763C (en)

Also Published As

Publication number Publication date
DE572563C (en) 1933-03-18
NL32763C (en) 1934-05-15
BE387447A (en) 1932-04-30
GB390740A (en) 1933-04-13

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