FR740829A - Panneau lumineux - Google Patents

Panneau lumineux

Info

Publication number
FR740829A
FR740829A FR740829DA FR740829A FR 740829 A FR740829 A FR 740829A FR 740829D A FR740829D A FR 740829DA FR 740829 A FR740829 A FR 740829A
Authority
FR
France
Prior art keywords
light panel
panel
light
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
Heinrich Rudolf Frischleder
Abraham Albert Soesman
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 FR740829A publication Critical patent/FR740829A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/26—Signs formed by electric discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR740829D 1932-03-05 1932-07-28 Panneau lumineux Expired FR740829A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE740829X 1932-03-05

Publications (1)

Publication Number Publication Date
FR740829A true FR740829A (fr) 1933-02-01

Family

ID=6644129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740829D Expired FR740829A (fr) 1932-03-05 1932-07-28 Panneau lumineux

Country Status (1)

Country Link
FR (1) FR740829A (fr)

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