- Publication Title:
- Patents. [Manual of classification of patents, 1940, substitute pages containing corrections.]
- Display Title:
- Patents. [Manual of classification of patents, 1940, substitute pages containing corrections.]
- Corporate Agency Authors:
- Patent Office and Commerce Department
- Sort Author:
- Patent Office
- Date:
- 1940
- Publish Date ISO Format:
- 1940-01-01T00:00:00Z
- Publication Start:
- 19400101
- Publication End:
- 19401231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1940
- SuDoc number:
- C 21.12:940/p.67-68, rev., etc.
- Description:
- p. 67-68a, 235a-d, 236, 283a-e, 284, oblong 24°
- Notes:
- [Issued in loose-leaf form for insertion in Manual.] Included in price of Manual.
- Notes:
- [Issued in loose-leaf form for insertion in Manual.] Included in price of Manual.
- Monthly Catalog date:
- November 1940
- Monthly Catalog issue number:
- 551
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1940-11-01T00:00:00Z
- Record start page number:
- 1579