US1600412A
Untitled record
Abstract
This record has no abstract on file.
Term
Term ended
Expired 21 September 1943, 83 years ago.
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US2644779A | Cited by | United States of America | Search report |
Numbers
- Application
- 1600412
Classification
- CPC, 1
- B29C70/06