CH563633A5 - - Google Patents
Info
- Publication number
- CH563633A5 CH563633A5 CH1142773A CH1142773A CH563633A5 CH 563633 A5 CH563633 A5 CH 563633A5 CH 1142773 A CH1142773 A CH 1142773A CH 1142773 A CH1142773 A CH 1142773A CH 563633 A5 CH563633 A5 CH 563633A5
- Authority
- CH
- Switzerland
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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
- G09B19/08—Printed or written appliances, e.g. text books, bilingual letter assemblies, charts
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Computational Linguistics (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1142773A CH563633A5 (de) | 1973-08-07 | 1973-08-07 | |
DE19732343481 DE2343481C2 (de) | 1973-08-07 | 1973-08-29 | Lehrmittel für das Selbststudium |
AT760173A AT345593B (de) | 1973-08-07 | 1973-08-31 | Lehrmittel fuer das selbststudium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1142773A CH563633A5 (de) | 1973-08-07 | 1973-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH563633A5 true CH563633A5 (de) | 1975-06-30 |
Family
ID=4373380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1142773A CH563633A5 (de) | 1973-08-07 | 1973-08-07 |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT345593B (de) |
CH (1) | CH563633A5 (de) |
DE (1) | DE2343481C2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19745770A1 (de) * | 1997-07-05 | 1999-04-22 | Heller Guenter Dipl Kaufm | Sammelklapplernkarte |
DE19728770A1 (de) * | 1997-07-05 | 1999-01-28 | Heller Guenter Dipl Kaufm | Sammelklapplernkarte |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3327406A (en) * | 1965-05-21 | 1967-06-27 | Baker Melvin | Educational device |
-
1973
- 1973-08-07 CH CH1142773A patent/CH563633A5/xx not_active IP Right Cessation
- 1973-08-29 DE DE19732343481 patent/DE2343481C2/de not_active Expired
- 1973-08-31 AT AT760173A patent/AT345593B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA760173A (de) | 1978-01-15 |
DE2343481A1 (de) | 1975-02-20 |
AT345593B (de) | 1978-09-25 |
DE2343481C2 (de) | 1982-08-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |