JPS5022443A
Untitled record
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 5 July 1993, 33.2 years ago.
- Priority and filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US4911084A | Cited by | United States of America | Search report |
| JPS382246Y1 | Cites | Japan | Search report |
| JPS4119573Y1 | Cites | Japan | Search report |
Numbers
- Application
- 7621873
Classification
- IPC, 2
- E04H15 46
- E04H6 04