- Publication Title:
- Patents. General information concerning patents, July 1, 1939.
- Display Title:
- Patents. General information concerning patents, July 1, 1939.
- Corporate Agency Authors:
- Patent Office and Commerce Department
- Sort Author:
- Patent Office
- Date:
- 1939
- Publish Date ISO Format:
- 1939-01-01T00:00:00Z
- Publication Start:
- 19390101
- Publication End:
- 19391231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1939
- SuDoc number:
- C 21.2:P 27/939
- Description:
- [1]+21
- Notes:
-
- Monthly Catalog date:
- August 1939
- Monthly Catalog issue number:
- 536
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1939-08-01T00:00:00Z
- LC Number:
- L. C. card 39-29018
- Record start page number:
- 1131