JPS4883930A - - Google Patents
Info
- Publication number
- JPS4883930A JPS4883930A JP48013652A JP1365273A JPS4883930A JP S4883930 A JPS4883930 A JP S4883930A JP 48013652 A JP48013652 A JP 48013652A JP 1365273 A JP1365273 A JP 1365273A JP S4883930 A JPS4883930 A JP S4883930A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G09B17/00—Teaching reading
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)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22283472A | 1972-02-02 | 1972-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4883930A true JPS4883930A (it) | 1973-11-08 |
Family
ID=22833893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48013652A Pending JPS4883930A (it) | 1972-02-02 | 1973-02-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3786577A (it) |
| JP (1) | JPS4883930A (it) |
| DE (1) | DE2262690A1 (it) |
| FR (1) | FR2170688A5 (it) |
| IT (1) | IT978728B (it) |
-
1972
- 1972-02-02 US US00222834A patent/US3786577A/en not_active Expired - Lifetime
- 1972-12-21 DE DE2262690A patent/DE2262690A1/de active Pending
-
1973
- 1973-01-29 FR FR7303014A patent/FR2170688A5/fr not_active Expired
- 1973-02-01 IT IT19932/73A patent/IT978728B/it active
- 1973-02-02 JP JP48013652A patent/JPS4883930A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3786577A (en) | 1974-01-22 |
| FR2170688A5 (it) | 1973-09-14 |
| IT978728B (it) | 1974-09-20 |
| DE2262690A1 (de) | 1973-08-09 |