FR1583415A - - Google Patents

Info

Publication number
FR1583415A
FR1583415A FR138246A FR1583415DA FR1583415A FR 1583415 A FR1583415 A FR 1583415A FR 138246 A FR138246 A FR 138246A FR 1583415D A FR1583415D A FR 1583415DA FR 1583415 A FR1583415 A FR 1583415A
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
FR138246A
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 FR1583415A publication Critical patent/FR1583415A/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
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/06—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made
    • G09B3/08—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made of chart form

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)
  • Electrically Operated Instructional Devices (AREA)
FR138246A 1968-02-01 1968-02-01 Expired FR1583415A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR138246 1968-02-01

Publications (1)

Publication Number Publication Date
FR1583415A true FR1583415A (fr) 1969-10-31

Family

ID=8645400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR138246A Expired FR1583415A (fr) 1968-02-01 1968-02-01

Country Status (9)

Country Link
US (1) US3579875A (fr)
BE (1) BE724835A (fr)
BR (1) BR6805195D0 (fr)
CH (1) CH507564A (fr)
DE (1) DE1817404C3 (fr)
FR (1) FR1583415A (fr)
GB (1) GB1242610A (fr)
LU (1) LU57431A1 (fr)
OA (1) OA02946A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707051A (en) * 1971-02-22 1972-12-26 S And R Associates Inc Racing rules correlator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US667397A (en) * 1900-02-12 1901-02-05 Frederick D Jones Educational appliance and number-wheel.
US1270668A (en) * 1917-05-07 1918-06-25 Cora J Spoor Educational device.
US1346929A (en) * 1919-05-26 1920-07-20 Zion Isidor Educational device

Also Published As

Publication number Publication date
DE1817404A1 (de) 1969-08-14
US3579875A (en) 1971-05-25
DE1817404B2 (de) 1974-11-14
LU57431A1 (fr) 1969-07-31
OA02946A (fr) 1970-12-15
GB1242610A (en) 1971-08-11
CH507564A (fr) 1971-05-15
BR6805195D0 (pt) 1973-04-26
BE724835A (fr) 1969-06-03
DE1817404C3 (de) 1975-07-10

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Legal Events

Date Code Title Description
CN Change in juridical nature
ST Notification of lapse