FR770714A - Lampe autocollimatrice - Google Patents

Lampe autocollimatrice

Info

Publication number
FR770714A
FR770714A FR770714DA FR770714A FR 770714 A FR770714 A FR 770714A FR 770714D A FR770714D A FR 770714DA FR 770714 A FR770714 A FR 770714A
Authority
FR
France
Prior art keywords
sticker
lamp
sticker 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
Other languages
English (en)
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.)
LAMPE YVEL SOC
Original Assignee
LAMPE YVEL SOC
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 LAMPE YVEL SOC filed Critical LAMPE YVEL SOC
Application granted granted Critical
Publication of FR770714A publication Critical patent/FR770714A/fr
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
FR770714D 1933-06-17 1933-06-17 Lampe autocollimatrice Expired FR770714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770714T 1933-06-17

Publications (1)

Publication Number Publication Date
FR770714A true FR770714A (fr) 1934-09-20

Family

ID=9187896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770714D Expired FR770714A (fr) 1933-06-17 1933-06-17 Lampe autocollimatrice

Country Status (1)

Country Link
FR (1) FR770714A (fr)

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