- Publication Title:
- Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]
- Display Title:
- Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]
- 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 21.12:929/p 235-236A
- Description:
- p. 235-236A, oblong 24°
- Notes:
- [Issued in loose leaf form for insertion in Manual. Included in price of Manual which is now $1.50.]
- Notes:
- [Issued in loose leaf form for insertion in Manual. Included in price of Manual which is now $1.50.]
- Monthly Catalog date:
- December 1938
- Monthly Catalog issue number:
- 528
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1938-12-01T00:00:00Z
- LC Number:
- L. C. card PO 24-21
- Record start page number:
- 1536