- Publication Title:
- Patents. [Manual of classification of patents, 1929] errata and correction sheet, Jan. 1-Dec. 31, 1930.
- Display Title:
- Patents. [Manual of classification of patents, 1929] errata and correction sheet, Jan. 1-Dec. 31, 1930.
- Corporate Agency Authors:
- Patent Office and Commerce Department
- Sort Author:
- Patent Office
- Date:
- [1931.]
- Publish Date ISO Format:
- 1931-01-01T00:00:00Z
- Publication Start:
- 19310101
- Publication End:
- 19311231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1931
- SuDoc number:
- C 21.12:929/errata 930
- Description:
- 3 leaves, oblong 24°
- Notes:
- [Issued in loose-leaf form for insertion in Manual. Included in price of Manual, for which see the Monthly catalogue for Aug. 1929, p. 74.]
- Notes:
- [Issued in loose-leaf form for insertion in Manual. Included in price of Manual, for which see the Monthly catalogue for Aug. 1929, p. 74.]
- Monthly Catalog date:
- February 1931
- Monthly Catalog issue number:
- 434
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1931-02-01T00:00:00Z
- Record start page number:
- 611