CA727872A
Test scoring and recording apparatus
Abstract
This record has no abstract on file.
Term
Term ended
Expired 15 February 1983, 43.6 years ago.
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US4892313A | Cited by | United States of America | Search report |
| US4772025A | Cited by | United States of America | Search report |
1 member in 1 office
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 727872T | Canada | A | – |
Members1
| Document | Office | Kind | |
|---|---|---|---|
| CA727872AThis record | Canada | A |
Numbers
- Publication
- 727872
- Application
- 727872
Titles
- English
- TEST SCORING AND RECORDING APPARATUS
Classification
- IPC, 1
- G09B