FR31461E - Incandescent electric lamp - Google Patents

Incandescent electric lamp

Info

Publication number
FR31461E
FR31461E FR31461DA FR31461E FR 31461 E FR31461 E FR 31461E FR 31461D A FR31461D A FR 31461DA FR 31461 E FR31461 E FR 31461E
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)
Inventor
Andre-Albert Samuel
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 filed Critical
Application granted granted Critical
Publication of FR31461E publication Critical patent/FR31461E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
FR31461D 1925-08-04 1925-08-04 Incandescent electric lamp Expired FR31461E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31461T 1925-08-04

Publications (1)

Publication Number Publication Date
FR31461E true FR31461E (en) 1927-03-14

Family

ID=8669265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31461D Expired FR31461E (en) 1925-08-04 1925-08-04 Incandescent electric lamp

Country Status (1)

Country Link
FR (1) FR31461E (en)

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