IT9022326A0 - BOARD - Google Patents

BOARD

Info

Publication number
IT9022326A0
IT9022326A0 IT2232690A IT2232690A IT9022326A0 IT 9022326 A0 IT9022326 A0 IT 9022326A0 IT 2232690 A IT2232690 A IT 2232690A IT 2232690 A IT2232690 A IT 2232690A IT 9022326 A0 IT9022326 A0 IT 9022326A0
Authority
IT
Italy
Prior art keywords
board
Prior art date
Application number
IT2232690A
Other languages
Italian (it)
Other versions
IT9022326A1 (en
Inventor
Tomikichi Matsuguchi
Original Assignee
Osaka Sealing Label Print
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 Osaka Sealing Label Print filed Critical Osaka Sealing Label Print
Publication of IT9022326A0 publication Critical patent/IT9022326A0/en
Publication of IT9022326A1 publication Critical patent/IT9022326A1/en

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
    • G09B3/02—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • G09B3/04—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student of chart form
IT022326A 1989-12-14 1990-12-10 BOARD IT9022326A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989144754U JPH0381970U (en) 1989-12-14 1989-12-14

Publications (2)

Publication Number Publication Date
IT9022326A0 true IT9022326A0 (en) 1990-12-10
IT9022326A1 IT9022326A1 (en) 1991-06-15

Family

ID=15369609

Family Applications (2)

Application Number Title Priority Date Filing Date
IT022326A IT9022326A1 (en) 1989-12-14 1990-12-10 BOARD
IT022327A IT9022327A1 (en) 1989-12-14 1990-12-10 STUDY TOOL

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT022327A IT9022327A1 (en) 1989-12-14 1990-12-10 STUDY TOOL

Country Status (9)

Country Link
JP (1) JPH0381970U (en)
AU (1) AU6809790A (en)
BE (1) BE1004088A6 (en)
CA (1) CA2032095A1 (en)
DE (2) DE9016745U1 (en)
FR (1) FR2656136A1 (en)
GB (1) GB2239120A (en)
IT (2) IT9022326A1 (en)
NL (1) NL9002733A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2767949A1 (en) * 1997-09-03 1999-03-05 Prepamath Editions LEARNING AND PLAYING DEVICE
JP4660727B2 (en) * 2007-05-25 2011-03-30 一紀 山形 Learning materials

Also Published As

Publication number Publication date
IT9022326A1 (en) 1991-06-15
AU6809790A (en) 1991-06-20
FR2656136A1 (en) 1991-06-21
GB9027081D0 (en) 1991-02-06
DE4039548A1 (en) 1991-07-11
GB2239120A (en) 1991-06-19
DE9016745U1 (en) 1991-04-25
JPH0381970U (en) 1991-08-21
IT9022327A0 (en) 1990-12-10
IT9022327A1 (en) 1991-06-15
BE1004088A6 (en) 1992-09-22
CA2032095A1 (en) 1991-06-15
NL9002733A (en) 1991-07-01

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