FR883844A - Switching system for multi-colored lamp boards - Google Patents

Switching system for multi-colored lamp boards

Info

Publication number
FR883844A
FR883844A FR883844DA FR883844A FR 883844 A FR883844 A FR 883844A FR 883844D A FR883844D A FR 883844DA FR 883844 A FR883844 A FR 883844A
Authority
FR
France
Prior art keywords
switching system
colored lamp
lamp boards
boards
colored
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
Angelo Suzzi
Massimo Ballestrero
Rinaldo Firpo
Giovanni Battista Piano
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 FR883844A publication Critical patent/FR883844A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR883844D 1941-01-09 1941-01-09 Switching system for multi-colored lamp boards Expired FR883844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883844T 1941-01-09

Publications (1)

Publication Number Publication Date
FR883844A true FR883844A (en) 1943-07-20

Family

ID=9374671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883844D Expired FR883844A (en) 1941-01-09 1941-01-09 Switching system for multi-colored lamp boards

Country Status (1)

Country Link
FR (1) FR883844A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004976A2 (en) * 1978-04-24 1979-10-31 Ministerstwo Komunikacji - Departament Komunikacji Drogewej Universal warning strips

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004976A2 (en) * 1978-04-24 1979-10-31 Ministerstwo Komunikacji - Departament Komunikacji Drogewej Universal warning strips
EP0004976A3 (en) * 1978-04-24 1979-11-14 Ministerstwo Komunikacji - Departament Komunikacji Drogewej Universal warning strips

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