- Publication Title:
- Patents. General information concerning patents [Mar. 1931].
- Display Title:
- Patents. General information concerning patents [Mar. 1931].
- 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 21.2:P 27/931
- Description:
- [1]+21 p. il.
- Notes:
- † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- May 1931
- Monthly Catalog issue number:
- 437
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1931-05-01T00:00:00Z
- LC Number:
- L. C. card 31-27000
- Record start page number:
- 963