JPS508626A
Untitled record
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 31 May 1993, 33.3 years ago.
- Priority and filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| JPS5329828A | Cited by | Japan | Search report |
| US3100352A | Cites | United States of America | Search report |
| JP45011729A | Cites | Japan | Search report |
Numbers
- Application
- 6161073
Classification
- IPC, 5
- G09B7 06
- G06Q50 00
- G06Q50 10
- G06Q50 20
- G11B5 00