DE8702021U1 - - Google Patents
Info
- Publication number
- DE8702021U1 DE8702021U1 DE8702021U DE8702021U DE8702021U1 DE 8702021 U1 DE8702021 U1 DE 8702021U1 DE 8702021 U DE8702021 U DE 8702021U DE 8702021 U DE8702021 U DE 8702021U DE 8702021 U1 DE8702021 U1 DE 8702021U1
- Authority
- DE
- Germany
- 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
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
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8702021U DE8702021U1 (de) | 1987-02-11 | 1987-02-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8702021U DE8702021U1 (de) | 1987-02-11 | 1987-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8702021U1 true DE8702021U1 (de) | 1987-06-25 |
Family
ID=6804563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8702021U Expired DE8702021U1 (de) | 1987-02-11 | 1987-02-11 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8702021U1 (de) |
-
1987
- 1987-02-11 DE DE8702021U patent/DE8702021U1/de not_active Expired