FR645976A - Ampoule reflétant la lumière - Google Patents

Ampoule reflétant la lumière

Info

Publication number
FR645976A
FR645976A FR645976DA FR645976A FR 645976 A FR645976 A FR 645976A FR 645976D A FR645976D A FR 645976DA FR 645976 A FR645976 A FR 645976A
Authority
FR
France
Prior art keywords
light
bulb reflecting
light bulb
reflecting light
reflecting
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)
Inventor
Pierre-Jean-Baptiste Laval
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 FR645976A publication Critical patent/FR645976A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/06—Lamps for purposes other than general lighting for decorative purposes
FR645976D 1927-12-21 1927-12-21 Ampoule reflétant la lumière Expired FR645976A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR645976T 1927-12-21

Publications (1)

Publication Number Publication Date
FR645976A true FR645976A (fr) 1928-11-06

Family

ID=9001087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR645976D Expired FR645976A (fr) 1927-12-21 1927-12-21 Ampoule reflétant la lumière

Country Status (1)

Country Link
FR (1) FR645976A (fr)

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