FR509487A - Multicolored lamp - Google Patents

Multicolored lamp

Info

Publication number
FR509487A
FR509487A FR509487A FR509487DA FR509487A FR 509487 A FR509487 A FR 509487A FR 509487 A FR509487 A FR 509487A FR 509487D A FR509487D A FR 509487DA FR 509487 A FR509487 A FR 509487A
Authority
FR
France
Prior art keywords
multicolored
lamp
multicolored 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
FR509487A
Other languages
French (fr)
Inventor
Francois Mourgues
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.)
FRANCOIS MOURGUES
Original Assignee
FRANCOIS MOURGUES
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 FRANCOIS MOURGUES filed Critical FRANCOIS MOURGUES
Application granted granted Critical
Publication of FR509487A publication Critical patent/FR509487A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating
FR509487A 1920-02-06 1920-02-06 Multicolored lamp Expired FR509487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509487T 1920-02-06

Publications (1)

Publication Number Publication Date
FR509487A true FR509487A (en) 1920-11-10

Family

ID=8911042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509487A Expired FR509487A (en) 1920-02-06 1920-02-06 Multicolored lamp

Country Status (1)

Country Link
FR (1) FR509487A (en)

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