ZA907477B - Teaching aid - Google Patents
Teaching aidInfo
- Publication number
- ZA907477B ZA907477B ZA907477A ZA907477A ZA907477B ZA 907477 B ZA907477 B ZA 907477B ZA 907477 A ZA907477 A ZA 907477A ZA 907477 A ZA907477 A ZA 907477A ZA 907477 B ZA907477 B ZA 907477B
- Authority
- ZA
- South Africa
- Prior art keywords
- teaching aid
- teaching
- aid
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA907477A ZA907477B (en) | 1989-10-04 | 1990-09-19 | Teaching aid |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA897537 | 1989-10-04 | ||
ZA907477A ZA907477B (en) | 1989-10-04 | 1990-09-19 | Teaching aid |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA907477B true ZA907477B (en) | 1991-07-31 |
Family
ID=27140532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA907477A ZA907477B (en) | 1989-10-04 | 1990-09-19 | Teaching aid |
Country Status (1)
Country | Link |
---|---|
ZA (1) | ZA907477B (en) |
-
1990
- 1990-09-19 ZA ZA907477A patent/ZA907477B/en unknown
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