- Publication Title:
- Inventions. Changes in classification [of inventions], order 3137, 3142, 3144, 3148, 3160; Jan. 11-Aug. 25, 1930.
- Display Title:
- Inventions. Changes in classification [of inventions], order 3137, 3142, 3144, 3148, 3160; Jan. 11-Aug. 25, 1930.
- Corporate Agency Authors:
- Patent Office and Commerce Department
- Sort Author:
- Patent Office
- Date:
- [1930.]
- Publish Date ISO Format:
- 1930-01-01T00:00:00Z
- Publication Start:
- 19300101
- Publication End:
- 19301231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1930
- SuDoc number:
- C 21.5/a 6:930
- Description:
- 2 leaves, large 8°
- Notes:
- [From Official gazette, v. 390, no. 1, v. 391, no. 1, v. 392, no. 3, v. 393, no. 4, and v. 397, no. 4.]
- Notes:
- [From Official gazette, v. 390, no. 1, v. 391, no. 1, v. 392, no. 3, v. 393, no. 4, and v. 397, no. 4.] ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- September 1930
- Monthly Catalog issue number:
- 429
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1930-09-01T00:00:00Z
- Record start page number:
- 158