FR2122016A5 - - Google Patents

Info

Publication number
FR2122016A5
FR2122016A5 FR7101217A FR7101217A FR2122016A5 FR 2122016 A5 FR2122016 A5 FR 2122016A5 FR 7101217 A FR7101217 A FR 7101217A FR 7101217 A FR7101217 A FR 7101217A FR 2122016 A5 FR2122016 A5 FR 2122016A5
Authority
FR
France
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
FR7101217A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7101217A priority Critical patent/FR2122016A5/fr
Application granted granted Critical
Publication of FR2122016A5 publication Critical patent/FR2122016A5/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
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR7101217A 1971-01-13 1971-01-13 Expired FR2122016A5 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7101217A FR2122016A5 (OSRAM) 1971-01-13 1971-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7101217A FR2122016A5 (OSRAM) 1971-01-13 1971-01-13

Publications (1)

Publication Number Publication Date
FR2122016A5 true FR2122016A5 (OSRAM) 1972-08-25

Family

ID=9070313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7101217A Expired FR2122016A5 (OSRAM) 1971-01-13 1971-01-13

Country Status (1)

Country Link
FR (1) FR2122016A5 (OSRAM)

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Legal Events

Date Code Title Description
ST Notification of lapse