FR1079928A - Duplicateur braille à échangeur de fiches libres - Google Patents

Duplicateur braille à échangeur de fiches libres

Info

Publication number
FR1079928A
FR1079928A FR1079928DA FR1079928A FR 1079928 A FR1079928 A FR 1079928A FR 1079928D A FR1079928D A FR 1079928DA FR 1079928 A FR1079928 A FR 1079928A
Authority
FR
France
Prior art keywords
duplicator
braille
free card
card exchanger
exchanger
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
Marcel Espinasse
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 FR1079928A publication Critical patent/FR1079928A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/02—Devices for Braille writing

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR1079928D 1953-04-07 1953-04-07 Duplicateur braille à échangeur de fiches libres Expired FR1079928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1079928T 1953-04-07

Publications (1)

Publication Number Publication Date
FR1079928A true FR1079928A (fr) 1954-12-03

Family

ID=9609397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079928D Expired FR1079928A (fr) 1953-04-07 1953-04-07 Duplicateur braille à échangeur de fiches libres

Country Status (1)

Country Link
FR (1) FR1079928A (fr)

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