FR325890A - New refraction system for economical illuminated signs - Google Patents

New refraction system for economical illuminated signs

Info

Publication number
FR325890A
FR325890A FR325890DA FR325890A FR 325890 A FR325890 A FR 325890A FR 325890D A FR325890D A FR 325890DA FR 325890 A FR325890 A FR 325890A
Authority
FR
France
Prior art keywords
economical
refraction system
illuminated signs
new refraction
new
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
Grainville Paul-Gustave-Maurice
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.)
GRAINVILLE PAUL GUSTAVE MAURIC
Original Assignee
GRAINVILLE PAUL GUSTAVE MAURIC
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 GRAINVILLE PAUL GUSTAVE MAURIC filed Critical GRAINVILLE PAUL GUSTAVE MAURIC
Application granted granted Critical
Publication of FR325890A publication Critical patent/FR325890A/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)
FR325890D 1902-10-18 1902-10-18 New refraction system for economical illuminated signs Expired FR325890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR325890T 1902-10-18

Publications (1)

Publication Number Publication Date
FR325890A true FR325890A (en) 1903-05-11

Family

ID=1376018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR325890D Expired FR325890A (en) 1902-10-18 1902-10-18 New refraction system for economical illuminated signs

Country Status (1)

Country Link
FR (1) FR325890A (en)

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