- Publication Title:
- Classification of patents issued Dec. 2, 1917-May 25, 1948.
- Display Title:
- Classification of patents issued Dec. 2, 1917-May 25, 1948.
- Corporate Agency Authors:
- Patent Office and Commerce Dept.
- Sort Author:
- Patent Office
- Date:
- [1947-48.]
- Publish Date ISO Format:
- 1947-01-01T00:00:00Z
- Publication Start:
- 19470101
- Publication End:
- 19481231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1947
- SuDoc number:
- C 21.5/a 1:605/1-610/4
- Description:
- Each 1 p. or 2 p. large 8°
- Notes:
- [Weekly. From Official gazette, v. 605, no. 1-v. 610, no. 4.]
- Notes:
- [Weekly. From Official gazette, v. 605, no. 1-v. 610, no. 4.] * For Sale by Superintendent of Documents. Paper, 5c. single copy, $2.50 a yr.
- Availability:
- * For Sale by Superintendent of Documents. Paper, 5c. single copy, $2.50 a yr.
- Monthly Catalog date:
- July 1948
- Monthly Catalog issue number:
- 642
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1948-07-01T00:00:00Z
- Monthly Catalog entry number:
- 17260
- Record start page number:
- 856