- Publication Title:
- Classification of patents issued Dec. 6, 1949-May 30, 1950.
- Display Title:
- Classification of patents issued Dec. 6, 1949-May 30, 1950.
- Appendix Title:
- Semiannual List of Periodicals and Periodic Releases, Serials and Statistical Statements:July 1950
- Corporate Agency Authors:
- Patent Office and Commerce Dept.
- Sort Author:
- Patent Office
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 6
- Publication frequency:
- [1949-50.]
- SuDoc number:
- C 21.5/a 1:629/1-634/5
- Description:
- Each 2 p. large 8°
- Notes:
- [Weekly. Also in Official Gazette, v. 629, no. 1-v. 634, no. 5.]
- Notes:
- [Weekly. Also in Official Gazette, v. 629, no. 1-v. 634, no. 5.] † Distribution Made by Issuing Office. Paper, $2.50 a yr.; single copy, 5c.
- Availability:
- † Distribution Made by Issuing Office. Paper, $2.50 a yr.; single copy, 5c.
- Monthly Catalog date:
- July 1950
- Monthly Catalog issue number:
- 666
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1950-07-01T00:00:00Z
- Monthly Catalog entry number:
- 14853
- LC Number:
- L. C. card 8-16238
- Record start page number:
- 123