NL7203634A - - Google Patents

Info

Publication number
NL7203634A
NL7203634A NL7203634A NL7203634A NL7203634A NL 7203634 A NL7203634 A NL 7203634A NL 7203634 A NL7203634 A NL 7203634A NL 7203634 A NL7203634 A NL 7203634A NL 7203634 A NL7203634 A NL 7203634A
Authority
NL
Netherlands
Application number
NL7203634A
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
Priority to NL7203634A priority Critical patent/NL7203634A/xx
Publication of NL7203634A publication Critical patent/NL7203634A/xx

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
    • G09B21/001—Teaching or communicating with blind persons
    • G09B21/006—Teaching or communicating with blind persons using audible presentation of the information

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)
NL7203634A 1972-03-17 1972-03-17 NL7203634A (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7203634A NL7203634A (enrdf_load_html_response) 1972-03-17 1972-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203634A NL7203634A (enrdf_load_html_response) 1972-03-17 1972-03-17

Publications (1)

Publication Number Publication Date
NL7203634A true NL7203634A (enrdf_load_html_response) 1973-09-19

Family

ID=19815640

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7203634A NL7203634A (enrdf_load_html_response) 1972-03-17 1972-03-17

Country Status (1)

Country Link
NL (1) NL7203634A (enrdf_load_html_response)

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