- Publication Title:
- Patents. Classification of patents issued Sept. 6-27, 1938. [substitute page containing corrections].
- Display Title:
- Patents. Classification of patents issued Sept. 6-27, 1938. [substitute page containing corrections].
- Corporate Agency Authors:
- Patent Office
- 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 21.12:929/p.136a/rev.
- Description:
- p. 136a, oblong 2 4°
- Notes:
- [Issued in loose-leaf form. Included in price of Manual.]
- Notes:
- [Issued in loose-leaf form. Included in price of Manual.]
- Monthly Catalog date:
- September 1938
- Monthly Catalog issue number:
- 525
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1938-09-01T00:00:00Z
- Record start page number:
- 1199