- Publication Title:
- Official gazette. Official gazette of Patent Office, containing patents, [Apr. 12, 1938].
- Display Title:
- Official gazette. Official gazette of Patent Office, containing patents, [Apr. 12, 1938].
- Corporate Agency Authors:
- Patent Office and Commerce Department
- Sort Author:
- Patent Office
- Date:
- [1938.]
- Publish Date ISO Format:
- 1938-01-01T00:00:00Z
- Publication Start:
- 19380101
- Publication End:
- 19381231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1938
- SuDoc number:
- C 21.5/a 4:489/2
- Description:
- xxxvi p. large 8°
- Notes:
- [From Official gazette, v. 489, no. 2.]
- Notes:
- [From Official gazette, v. 489, no. 2.]
- Monthly Catalog date:
- April 1938
- Monthly Catalog issue number:
- 520
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1938-04-01T00:00:00Z
- Record start page number:
- 451