FR2152496A1 - - Google Patents

Info

Publication number
FR2152496A1
FR2152496A1 FR7134163A FR7134163A FR2152496A1 FR 2152496 A1 FR2152496 A1 FR 2152496A1 FR 7134163 A FR7134163 A FR 7134163A FR 7134163 A FR7134163 A FR 7134163A FR 2152496 A1 FR2152496 A1 FR 2152496A1
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.)
Withdrawn
Application number
FR7134163A
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.)
CALLENS GILBERT
CERCHI GERARD
Original Assignee
CALLENS GILBERT
CERCHI GERARD
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 CALLENS GILBERT, CERCHI GERARD filed Critical CALLENS GILBERT
Priority to FR7134163A priority Critical patent/FR2152496A1/fr
Publication of FR2152496A1 publication Critical patent/FR2152496A1/fr
Withdrawn legal-status Critical Current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)
FR7134163A 1971-09-16 1971-09-16 Withdrawn FR2152496A1 (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7134163A FR2152496A1 (2) 1971-09-16 1971-09-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7134163A FR2152496A1 (2) 1971-09-16 1971-09-16

Publications (1)

Publication Number Publication Date
FR2152496A1 true FR2152496A1 (2) 1973-04-27

Family

ID=9083329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134163A Withdrawn FR2152496A1 (2) 1971-09-16 1971-09-16

Country Status (1)

Country Link
FR (1) FR2152496A1 (2)

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Legal Events

Date Code Title Description
ST Notification of lapse